_x005F_x000D__x005F_x000D_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._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_-Color:Transparent_x005F_x000D_-Material:PE_x005F_x000D_-Size:6.70X6.70X1.00cm/2.63X2.63X0.39in_x005F_x000D_- It is manufactured with stable materials, special and unique, excellent and useful for long time use._x005F_x000D_- Smooth surface and nice polished, neat and generous, so don& 39;t need to worry about harming your hand._x005F_x000D_- Leak-proof, not easily to deform, easy to use and durable. It will easily meet your different needs _x005F_x000D_- Reusable design makes it can be used repeatedly, much convenient and practical for you._x005F_x000D_- With the compact size and lightweight design, it can be easy to use and convenient to replace.Packing list: 50 x Bottle Caps