Made of good plastic material, the beach bag strap replacement buckles are durable and sturdy. Bag rivets will bring your damaged bag back to life so you don't have to worry about being without a bag because the buttons broke during the last summer holiday. It is constructed of plastic material. The top diameter is 2.8cm, the bottom diameter is 2.5cm, and the height is 1.4cm. It is suitable for home use. Item Name: Beach Bag Rivets Material: Plastic Features: Buckle Design, Stable Fixing, Simple Installation Size Details: Top Diameter: 2.8cm/1.1" (Approx.) Bottom Diameter: 2.5cm/0.98" (Approx.) Height: 1.4cm/0.55" (Approx.) Notes: 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: 10 x Beach Bag Rivets