Aluminum Core Rivets - ThisAluminum Core Rivets offers a secure and fastening solution with the simple application of light tapping. High-quality Materials - Expansion Rivet of the knock type are crafted from premium-quality aluminum, guaranteeing both durability and reliability, making them well-suited for use in both indoor and outdoor environments. Features - With robust and enduring construction, the application of force is consistently even, resulting in smooth, convenient, and rapid riveting. Ensuring a sleek and glossy , uniform force distribution, and prevention of wire slippage. Easy To Use - These drive rivets facilitate easy installation, requiring only a gentle tap to securely hold items in position. They are perfect for use by both and DIY enthusiasts, offering convenience and reliability alike. Wide Application - The applications of rivets span across domains, including households, electronic devices, mechanical equipment, precision instruments, and more, showcasing its versatility and adaptability. Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:As Shown Material:aluminum Size:5x7mm Package Contents: 200 * Drive Rivets Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.