Description These are glass bottle caps, made of premium material. Good sealing effect ensures sterile environment and protection against spillage. Simple and reasonable design and it is in fine craftsmanship. It is the best replacement caps for your old, broken caps. Features - Color: Transparent-Material:Plastic- Size: 4.90X2.60X2.60cm/1.93X1.02X1.02in - It has good sealing effect to ensure that the water will not splashing, leak or spill, while preventing dust from entering and creating sterile environment for water storage.- Made of selected material, healthy, excellent and durable, long service life.- Simple and modern design, easy to tighten, very practical and convenient for glass bottles use.- Replace damaged or missing lids and keep the water clean when storing, simple to replace.- Good helper in your daily life, with this replacement caps, the rest water in the glass bottles can be protected.Package list: 50 x Bottle Caps