PROFESSIONAL & EFFICIENT - The Professional Screwdriver Kit is perfect for watch repair, eye glasses repair, watch battery replacement, jewelry work, electronics repair and so on. This is a necessary for watchmakers and hobbyists11 PIECE KIT INCLUDES - Full set of 8 Flat-Head Screwdrivers + 2 Screwdrivers + 1 Bar Tool. Flat-head screwdriver sizes: 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm; sizes: 1.4mm, 1.6mm Design & DURABLE - The screwdrivers are made of high quality stainless steel, crafted and engineered to be a extremely durable Watch Tool. It is designed for tough while being easy to the touchPREMIUM PACKAGING - If you hate thin plastic packaging on the market as much as we do, this screwdriver set of ours is perfect for you. Open and packaging, more suitable for you without a toolboxOur superior Screwdriver are designed to give you the durability and feel of a great watch tool and allowing the functionality needed for your adjustments to your watch.Material: Stainless steelcolour: silverPackage Contents:8 x Flat-Head Screwdrivers(0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm)2 x Screwdrivers(1.4/1.6mm)1 x Bar ToolOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.