[12 Sets Rivets] You will receive 12 screw parts and 12 nut parts. Simply replace the four beach bag button screws to restore functionality. [Size] These replacement rivets are suitable for beach bag straps with an aperture of no less than 18.5mm. [Reliable Quality] These beach bag accessories are made of high-quality ABS plastic, durable and sturdy. These accessories feature detachable rivets for easy use. Simply tighten the outer screws and inner nuts. Unlike fixed rivets, these can be easily unscrewed to replace the beach bag strap. Perfect Value: Ideal for repairing a broken beach handbag strap or replacing a lost buckle accessory. One set of replacement rivets can resolve the issue, offering cost-effective convenience. Color: Black Material: ABS Package Contents: 12 x Rivets Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.