High Quality: Our Louse Jars Are Made of Abs, 100% Rustproof, Safe and Durable, Food Grade Silicone Stopper. . Leak-Proof Design: The Silicone Stopper Has A Thread Design and Ventilation Holes, Which Can Help The Spout Stay In The Bottle Without Leaking and Protect The Contents of The Bottle From Dust and Insects. The Ventilation Holes Can Ensure That The New Material Has No Peculiar Smell. . Easy To Use: The Design of Pressing and Opening The Cap Is Adopted, Just Remove The Cap From The Bottle and Press Into The Nozzle. With One-Hand Operation, The Cap Can Be Opened and Closed By Gently Pressing The Cap, Simple and Practical, Convenient To Pull Out, Easy To Clean, and Will Not Age. . Widely Used: Popular Use In Homes, Restaurants, Cafes, Bars, Ktv, Nightclubs, Etc. It Is Also Ideal for Bottles of Liquor, Olive Oil, Vinegar, Liquor, Bourbon, Wine and Juice.