Features: Main Material: Made of solid brass, which have strong wear resistance. At the same time, the brass D-ring rivets also have a good gloss. Brass rivets also have good oxidation resistance and are not easy to fade. Widely Use: It can be rotated 360 degrees and can be used for handbags, pet collars, leather clothes, leather pants, wallets, backpacks, hats and other products. Size Details: Base diameter: 10mm/0.39inch, ball head diameter: 9mm/0.35inch, D ring inner width: 10mm/0.39inch. Easy To Install: It is easy to install, just screw the bar into the other side of the D-ring until firmly in place. Package Include: You will receive 6pcs brass rivet buttons with D ring in gold, convenient to use for you. Specifications: Type: Leathercraft Rivet Material: Brass Color: Gold Size: About Base Diameter: 10mm/0.39inch Ball Head Diameter: 9mm/0.35inch D Ring Inner Width: 10mm/0.39inch Package Included: 6pcs x Leathercraft Rivet Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.