100% brand new and high quality Features: High hardness, corrosion resistance, no rust. Thread locking glue, curing and locking, sealing and leakproof. Made of high-quality aluminum alloy, light weight, high strength, corrosion resistant, and not easy to rust. The surface is colored by coating, which not only enhances the surface hardness, but also makes the screws beautiful and not easy to fade. The screws are processed by automatic thread locking glue, with fine thread strength, stable fastening and enhance overall smoothness. Specifications: Material: Aluminum Alloy Color: Black/Red/Orange/Purple Package Weight: approx.3g Size: approx.14.2x5mm/0.55x0.19in Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 Pair of Guide Wheel Screw All Products From Us Have Undergone Strict Quality Checks. If There Is Any Quality Problem Or You Are Not Satisfied With The Product Contact Us. We Will Give You The Best Solution.