Material: stainless steel,plasticCan be used to repair or screw up screws for eyeglasses, sunglasses, watches, cellphones and other precise devices.4 in 1 Screwdriver: Flat Head Screwdriver / Phillips Screwdriver / Star Nut Driver/ Keychain.Case Size: (Approx)109*64*15mm; Total Length of Screwdriver (without Keychain): About 6cm; Keychain Diameter: About 2.3cmThis Tool Set Is Used For Fixing Glasses Or Watches. Equipped With A Box Of 1000PCS Small Screws And A 4 in1 Screwdriver, This Tool Set Will Help You Fixed Your Glasses And Watches In A Useful Way.Weight: About 74gQuantity: 1000pcsColor: SilverScrewdriver Features:This Multi-functional screwdriver Is Applied For Repairing Glasses And Watch Widely.With a keychain, Portable And Easy to HangScrew Type:Sharp Tip1.0*3.6 Screw2.0*2.4 Screw2.0*2.6 Screw2.0*2.8 Screw2.0*3.0 Screw2.0*3.2 Screw2.0*3.4 Screw2.0*3.6 Screw2.0*3.8 Screw2.0*4.0 Screw2.0*4.5 Screw6.0 Pad8.0 Diamond4 in 1 ScrewdriverPackage included:1000 x Eyeglass Screw Accessories1 x Screwdriver1 x Tweezers1 x boxOnly the above package content, other products are not included.Note: Light shooting 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.