5Pcs Multifunction Screwdriver Keychain Tool For Optical/Glasses/Eyeglass Frames/Sunglasses/Jewellery/Watches Material: Stainless steel More than 3 Functions With a keychain, portable and easy to hang With mini flat screwdriver, 1.2 Phillips screwdriver & hex socket Dimensions: 2.52" x 0.2" x 0.2" (6.4cm x 0.5cm x 0.5cm)