Optima Watch Repair Tool (Model: 55-621) Includes nine screwdrivers color coded Includes extra blades Blade sizes are 0.6, 0.8, 1.0, 1.2, 1.4, 1.6, 2.0, 2.5, 3.0 mm Includes rotating storage stand Great for watch, jewelry repair or electronics You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!