15 Things You Should Never Use as Sex Toys

Household objects are not automatically safe sex toys just because they are smooth, long, vibrating or easy to find. Objects that were not designed for intimate use can break, splinter, trap tissue, irritate sensitive skin or become stuck inside the body.

If you want internal stimulation, purpose-made sex toys are the safer choice because their materials, shapes and retention features are designed with that use in mind.

Things You Should Not Use as Sex Toys

The basic rule is simple: do not insert random household objects into the vagina or rectum. Planned Parenthood specifically recommends using products made to be sex toys, especially for internal use, because DIY items can have rough surfaces, unsafe materials, loose parts or shapes that become difficult to remove.

No. 1: Vegetables and Other Food

Cucumbers, carrots and other produce may look similar to insertable toys, but they are not designed for sexual use. They can break, carry surface contaminants and have rough or irregular areas that irritate tissue.

Food also has no engineered anal retention feature. An object inserted into the rectum can travel farther than intended and become difficult to retrieve.

No. 2: Hairbrush Handles

A hairbrush is made for hair, not internal contact. Handles may have seams, decorative coatings, sharp edges or components that are difficult to clean thoroughly.

The bristled end also creates an obvious injury risk. Use a purpose-made dildo or vibrator instead.

No. 3: Glass Bottles

Ordinary glass bottles can crack or break, and the neck or base may create pressure points that are not designed for insertion.

If you like the firmness and temperature response of glass, choose a purpose-made glass dildo made from appropriate break-resistant glass and inspect it before every use.

No. 4: Phones

A smartphone may vibrate, but it is not designed as an intimate device. Phones have ports, seams, buttons, coatings and surfaces that are difficult to clean to the same standard as a washable sex toy.

Keep the phone for communication and use a purpose-made vibrator for genital stimulation.

No. 5: Household Candles

A candle is not an insertable toy. It can bend, crack, chip or leave wax and fragrance ingredients where they do not belong.

Wax play is a separate BDSM activity and should use products designed for that purpose. Ordinary household candles may burn much hotter than expected and should not be treated as interchangeable with purpose-made low-temperature wax products.

No. 6: Sealant, Caulk or Construction Tubes

A tube that contains silicone sealant is not a silicone sex toy. Construction products may contain adhesives, curing chemicals, printing inks and removable caps that were never intended for genital or internal contact.

“Silicone” describes a broad family of materials. It does not mean every silicone-containing product is suitable for intimate use.

No. 7: Remote Controls and Other Electronics

Remote controls have buttons, battery compartments, seams and hard corners. They are also difficult to clean thoroughly.

If you want a compact vibrating shape, use a bullet vibrator or another product designed for external stimulation.

No. 8: Random Lotions and Skin Creams as Lubricant

Body lotion, hand cream and cosmetic oils are not automatically suitable for vaginal, anal or condom-compatible use. Fragrance and other ingredients may irritate sensitive tissue, while oil-based products can weaken latex condoms.

Use a lubricant intended for the sexual activity and compatible with your condoms and toy material. For silicone toys, follow the manufacturer’s lubricant instructions.

No. 9: Vacuum Cleaners or Household Suction Devices

Household suction devices can create uncontrolled pressure and are not designed for genital tissue. They may cause bruising or other injury.

If you want suction-based stimulation, use a purpose-made sexual device with controlled settings and follow the manufacturer’s instructions.

No. 10: Food and Desserts Inside the Body

Whipped cream, syrup, pie filling and other sugary foods may be fine as part of external play if the skin tolerates them, but they do not belong inside the vagina or rectum.

Sugary or irritating ingredients can disrupt sensitive tissue and make cleanup difficult. Keep food on external, intact skin and wash it off afterward.

Other Objects to Avoid

Sharp or Poorly Trimmed Fingernails

Fingers are obviously not household objects, but nails can scratch delicate tissue. Keep nails smooth and clean before internal fingering.

Objects Without a Secure Anal Base

Anything inserted into the anus should be specifically designed for anal use and have a secure external retention feature such as a flared base, handle or loop.

Planned Parenthood warns that an anal toy without a wide base or retrieval feature can slip completely inside and may require medical removal. See our anal toys guide for safer designs.

Knife Handles or Tools

Tools can have hard edges, seams, contamination and dangerous components. Do not use knives or other workshop or kitchen tools for penetration, even if the handle appears smooth.

Unfinished Wood

Wood can splinter, absorb moisture or contain coatings not intended for intimate contact. Purpose-made wooden toys exist, but they require appropriate finishing and manufacturer care instructions.

Soap Bars

Soap is designed to clean external skin, not provide internal lubrication. It can irritate genital tissue and make surfaces slippery in ways that increase the chance of losing grip on an object.

What Should You Use Instead?

Purpose-Made Vibrators

Vibrators come in external and insertable designs. Choose a product according to the body area you want to stimulate rather than trying to repurpose an electronic household item.

If you are new to the category, our first vibrator guide explains shape, intensity, controls and cleaning considerations.

Purpose-Made Dildos

Dildos are available in silicone, glass, stainless steel and other materials. Compare insertable length, maximum diameter, firmness and intended use rather than assuming a household object of similar shape is equivalent.

Our dildo guide covers the main categories.

Anal Toys With Retention Features

For anal insertion, use a toy specifically intended for anal play with a wide external base, handle or loop. Use plenty of compatible lubricant, go slowly and stop if anything hurts.

A butt plug with an appropriate base is much safer than improvising with an object that can disappear past the sphincter.

Purpose-Made BDSM Gear

If you are interested in restraints, impact play or temperature play, use equipment designed for the activity and learn the relevant safety practices first. Our BDSM guide for beginners covers consent, boundaries and basic equipment.

What About Homemade Sex Toys?

DIY projects can be creative, but internal toys require much stricter attention to material, surface finish, dimensions and retrieval than many online hacks acknowledge.

If the material composition is unknown, the surface is rough, the object can break or the shape can become stuck, do not insert it. A condom does not transform a dangerous object into a safe toy.

For a deeper look at the tradeoffs, see our homemade sex toys guide.

What to Do If an Improvised Object Causes Pain

Stop using it immediately. Do not keep testing whether the pain goes away while the object is still in place.

Minor surface irritation may settle after the activity stops, but persistent pain, significant bleeding, severe abdominal or pelvic pain, fever, fainting or other concerning symptoms deserve medical evaluation.

If an Object Is Stuck

If an object becomes stuck in the rectum or cannot be removed easily without force, seek medical care. Do not insert tools or another object to try to retrieve it because that can cause additional injury.

If something breaks inside the body or you suspect sharp fragments remain, seek prompt medical care.

How to Choose a Safer Sex Toy

Look for a product made for the body area you plan to use it on. Check dimensions, material disclosure, surface quality, cleaning instructions, waterproofing if relevant and whether the design can be removed safely.

For anal use, retention is non-negotiable. For powered products, follow the manufacturer’s cleaning and charging instructions. Do not assume waterproof means boilable or dishwasher-safe.

Do Not Let Embarrassment Delay Medical Care

Emergency and healthcare professionals have seen intimate injuries before. If you are in significant pain, bleeding heavily, cannot remove an object or think something broke inside you, getting medical help matters more than avoiding an awkward conversation.

Our article on sex toy and sexual injuries is entertaining, but a real injury deserves real medical care.

Purpose-Made Is the Better Shortcut

The most practical reason to buy an actual sex toy is not luxury. It is design. A purpose-made product can be selected for the correct body area, dimensions, material, controls and removal features.

Improvisation may save a few dollars, but it can create problems that a proper toy was designed to avoid.

Why Shape Matters as Much as Material

Even a chemically inert material can be unsafe if the shape is wrong for the intended use. An object may be too narrow, too rigid, too long, impossible to grip or missing a retrieval feature.

That is why “I covered it with a condom” is not a complete safety strategy. Barriers can reduce fluid contact, but they do not change the object’s geometry or structural strength.

External Stimulation Still Needs Common Sense

Not every household object becomes dangerous the moment it touches external skin, but intimate tissue is sensitive. Avoid sharp edges, excessive heat, uncontrolled suction, exposed electrical components and products containing irritating chemicals.

If you use an ordinary object externally and it causes burning, numbness, bruising or skin damage, stop. Purpose-made external toys give you better control over intensity and cleaning.

Clean According to the Actual Product

Purpose-made does not mean indestructible. A powered vibrator, silicone dildo, glass toy and soft sleeve may all require different care.

Follow the manufacturer’s exact cleaning instructions. Waterproofing does not automatically mean a device should be soaked, boiled or placed in a dishwasher. If the instructions are missing and you cannot verify safe cleaning, be conservative rather than improvising a harsh method.

FAQs About Things You Should Not Use as Sex Toys