Hamuty 4pcs Sunglasses Repair Tool 3 in 1 Mini Keychain Screwdriver Eyeglass Glasses DIY Sets USE: repair or tighten up screws on variety eyeglasses, sunglasses, watches, cell phones ADVANTAGE: high quality,Free Shipping, Brand new,China Direct facturer ,Wholesale PACKAGE: 4 sets include Flat head screwdriver / Phillips screwdriver / Star nut driver COLOR: just as the picture Material: Aluminum steel FEATURE: With a keychain, portable and easy to carry Length Approx 2.4 inch / 6cm