Silk Floss vs Conventional Dental Floss: Which Wins?

Quick answer

Silk floss is better if you want a biodegradable, plastic-free floss with a refillable dispenser, while conventional dental floss is better if you need the lowest upfront cost or a specific thread type from a drugstore. For most zero waste oral care routines, silk floss from Bambaw is the more sustainable swap without giving up daily cleaning.

Material and waste: what you throw away

Conventional dental floss is typically made from nylon or PTFE, which are petroleum-based plastics and do not biodegrade. The floss itself, the small plastic dispenser, and the packaging usually end up in landfill. Silk floss from Bambaw is made of natural silk, a material used by humans for thousands of years, and the coils are compostable. The stainless steel dispenser is designed to be refilled for a lifetime, so you replace only the floss coil, not the whole dispenser. That difference matters most if your goal is reducing single-use plastic in your bathroom.

Cost over time: upfront price vs refills

Conventional floss often costs less at the register, but you buy a new plastic dispenser each time unless you choose a refillable option. Silk floss has a higher upfront cost because it includes a stainless steel dispenser, but replacement coils are the only ongoing purchase. The Bambaw Silk Floss package includes two compostable floss coils of 50 metres each, so you get 100 metres before needing more. If you floss daily, that lasts months. The trade-off is clear: pay more now for a durable dispenser, or pay less now and keep buying disposable plastic.

Performance and feel: what to expect

Conventional floss is engineered to glide easily and is available in waxed, unwaxed, flat, and round versions. Silk floss is generally softer and may fray more quickly if you have tight contacts between teeth. It is not waxed with synthetic waxes, so it can feel different at first. If you have very tight teeth or dental work, you may need to adjust your technique or try a different floss type. Neither option replaces regular dental checkups, and if your dentist recommends a specific floss for a condition, follow that advice.

How to switch without waste

Start by using up any conventional floss you already own so nothing goes to waste. Then move to a refillable system. Keep the stainless steel dispenser dry between uses, and compost the used silk coils only if your local facility accepts silk. If you travel, the metal dispenser is durable but heavier than a plastic one. Pair your floss with other reusable bathroom swaps, like a reusable panty liner, to reduce waste across your routine.

Trade-offs at a glance

• Waste: Silk floss coils are compostable and the dispenser is refillable; conventional floss and its dispenser are plastic waste. Choose silk floss if waste reduction is your priority.
• Upfront cost: Silk floss costs more initially because of the stainless steel dispenser; conventional floss is cheaper per pack. Choose conventional if you need the lowest immediate spend.
• Performance: Conventional floss glides and comes in many thread types; silk floss is softer and may fray on tight teeth. Choose conventional if you have very tight contacts or specific dental needs.

Product facts

• Silk Floss: Biodegradable floss made of natural silk with a stainless steel dispenser you can refill for a lifetime. You keep the dispenser and replace only compostable coils, cutting single-use plastic.
• Reusable Panty Liner - Single: Reusable panty liner with three layers of protection, washable and reusable instead of disposable. A complementary zero waste swap for period care that reduces bathroom waste alongside floss.

Which should you choose?

Best for

• People building a zero waste oral care routine
• Anyone who wants biodegradable dental floss and a refillable dispenser
• Shoppers willing to pay more upfront to reduce plastic waste

Not for

• Anyone who needs the lowest possible upfront cost
• People with very tight teeth who prefer a specific gliding floss
• Shoppers who want a disposable, travel-friendly option