Chrome vanadium steel blades with sand blasted tips. Fully hardened and tempered for durability with ergonomic soft grip handles. Comprehensive set of 22 screwdrivers in EVA foam tray for safe storage. Contains: Slotted: 3.0 x 75mm, 5.0 x 100m, 6.0 x 38mm, 6.0 x 150mm, 8.0 x 150mm. Phillips: No1 x 75mm, No2 x 100mm, No3 x 150mm. Pozi: No1 x 75mm, No2 x 38mm, No2 x 100mm, No3 x 150mm. TX Star: T10 x 60mm, T15 x 100mm, T20 x 100mm, T25 x 100mm, T30 x 100mm. Precision: 2.5mm x 50mm, 3mm x 50mm, No.0 x 50mm, No.00 x 50mm, No000 x 50mm. EVA foam tray size: 50 x 28.5 x 3.5cm., Weight: 3.7699046802 Pounds, Manufacturer: Hilka Tools