12PCS 4 COLORS BUTTONS: Come with 12pcs vintage synthetic turquoise screw back buttons in 4 colors(red, black, turquoise, blue), 3pcs/ colors. Each turquoise screw rivet button is consist of 1pc button and 1pc screw, all of them are packed in a plastic box(10.8x7.4x1.8cm) to store and prevent parts loss QUALITY MATERIAL: These buttons are made of alloy and synthetic turquoise of good quality, sturdy and durable, not easy to break, can be used for a long time BUTTONS SIZE: Each turquoise buttons is about 30mm diameter, 11~11.8mm thick, hole: 2.5mm, screw: 7mm and 2.9mm diameter, 3.9mm long, TURQUOISE BUTTONS: The round vintage buttons pave with synthetic turquoise in 4 colors, buttons engraved with cat's eye pattern, simple and beautiful, quantity enough for your daily needs WIDE APPLICATIONS: Suitable for decoration on your DIY wallet, bags, belts, saddles, hats, clothes, shoes, etc. Also can as a gift to friends and family who are handicraft enthusiasts