- natural rubber
- Wear-resistant jug stopper– designed with good sealing, it can perfectly seal your remaining red wine.
- Compact tube stopper– our products are also various kinds of laboratory utensils, such as bottle, test tube.
- Convenient rubber stopper– multi-functional and versatile, can be used for and personal use. you can share with your friends.
- Multi-function jug stopper– the perfect friends and occasions: holidays, anniversaries, birthdays, parties, etc.
- Seal accessory– suitable for test tubes, flasks and other laboratory equipment that need to be sealed.
