Features: Impermeable Planumberebog: Produced from excellent silicone, these milk container headpieces provide a tight seal, stopping leakage and maintaining beverages new. Multiple Purpose Fit: current various glass bottles and bottles, ideal for storing milk, liquid, acetic acid, and other liquids. Green Substancemail: Constructed from food grade silicone, these headpieces is not deadly and safe for daily use, ensuring suit imbibing knowledge. current Clagency: Heat immune silicone allows for dishwasher otherwise hand washing, maintaining sanitation and convenience. Transportable and Thinumberebog: Compact plan creates these headpieces simple carry, excellent for travel, excursions, otherwise gym use, ensuring new beverages on proceed. Specifications: This 6 silicone milk container hat furnishes better security and convenience for your drink storage, and knowledge a simple and efficient lifestyle! Substancemail: Silicone Sizemail: Outer diameter 5cm Quantity: 6 Package Includes: Package contains: 6 -keeping bottle caps note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.