It is widely used for shoe charm, wristbands charm, hole keychain charm, DIY accessories, etc.SpecificationColor: ClearMaterial: PlasticBuckle Height: 6mm / 0.2"Buckle Diameter: 12 x 10mm / 0.5 x 0.4" (Top*Buttom)Package Contents: 250 x Button CharmAdvantagesMade of plastic, lightweight and portable, sturdy and durable, flexible to adjust, waterproof and not easy to break. It is a good accessory for your DIY ornaments, or sent it as a gift.InstructionSimple to use, just simply applied it with glue.NoticePlease confirm the size and color, before you ordering.