【Size】- Our Silicone Stoppers are suitable for holes 16-18mm, small in size and light in weight, convenient to store and use.
【Superior Quality】- Our Silicone Plugs are made of high-grade materials to ensure their safety and durability, you can trust in their excellent quality and performance. With a user-friendly design in mind. Their suitable shape allows for easy insertion and removal, saving you time and effort.
【Feature】- High elasticity, good insulation and sealing performance, high temperature resistance ,acid and alkali resistance, will not dissolve and swell in acidic liquids. Our Erlenmeyer Flask Stoppers are smooth and gentle, providing a secure seal without causing any harm to your valuable equipment.
【Application】- Designed for a wide range of laboratory equipment, these Silicone Stoppers are perfect for test tubes, flasks, and other bottles that require a secure seal. Can be used to block glass ports, pipe mouths, fish tank openings, etc.