Top Quality Conical Silicone Stopper 125 Piece Assortment Kit For Various Tubing Needs. Durable Rubber Plugs With Tapered Shape Seal Bottles And Containers Tight. Acid Alkali Resistant Heat Proof Caps Make This Set Perfect For Labs Workshops Or Home DIY

Silicone 125pc Stopper Assortment Kit Seals Tubes And Vials
✔️ 125pc silicone stoppers resist acid alkali seal tubes flasks heat

These handy plugs seal various tube openings tight without leaking to store liquids safely.

✅ Made from tough acid alkali resistant silicone material for long lasting performance
✅ Flexible tapered design ensures leak proof seal for bottles vials and tubes
✅ Reusable plugs resist heat damage while maintaining shape during repeated trials

💡 Why are conical silicone stoppers preferred for tubing and sealing tasks

Flexible material expands slightly to fill gaps in tube sizes effectively
Heat resistance allows use in sterilization processes easily without melting
Chemical stability prevents reaction with acidic or alkaline contents stored inside