Design with colorful bottle cap, these bottle caps looks modern, which are sturdy, anti-deformed and not easy crack or break. These good seal performance bottle caps makes sure your beer or other drinks can be preserved for a long period of time. It is made of high quality tinplate material. The outer diameter of this product is 3.21cm, inner diameter is 2.675cm and cover height is 0.66cm. Perfectly suitable for home, household, kitchen, dorm, etc. Item Name: Bottle Cap Material: Tinplate Features: Durable, Mini, Lightweight Color: Black, White, Red, Green, Pink, Silver, Dark Blue, Golden Color, Tangerine, Apricot Yellow Size Details: Outer Diameter: 3.21cm/1.26'' (Approx.) Inner Diameter: 2.68cm/1.06'' (Approx.) Height: 0.66cm/0.26'' (Approx.) Notes: The quantity is about 100pcs, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 100 x Bottle Caps