-Cr-v steel with heat treatment, high hardness and good toughness and resistance, Black finish blade with magnetic tips which could conveniently attracts screws -Cushion grip handle for comfort and control,With ergonomic TPR handle and button on it, it helps you to use very easily -Precision screwdriver Swivel end cap allows constant finger pressure while driving and non-slip rubber handle grips for maximum turning power -Converts any tool blade to a magnetic retriever of screws, nuts and metallic particles, Instantly magnetize or demagnetize steel tools and other small ferrous parts -Durable plastic racking shelf for well organization, Whether you are a mechanic or a DIY enthusiast, this set of products can accompany you for a long time and is a very practical and cost-effective tool partner Package Weight: 2577g Package Dimensions: 29cm x 14.5cm x 30cm Package Includes: 23 x screwdrivers 2 x offset screwdrivers 8 x precision screwdrivers 6 x nut driver bits 7 x slotted: 1/8″ x 3″, 5/32″ x 4″, 3/16″ x 3″, 3/16″ x 4″, 1/4″ x 4″, 1/4″ x 6″, 5/16″ x 6″ 6 x phillips: #0 x 3″, #1 x3″, #1 x 4″, #1 x 6″, #2 x 4″, #2 x 6″ 6 x star: T8 x 3″, T10 x 3″, T15 x 3″, T20 x 3″, T25 x 4″, T30 x 4 4 x square: #0 x 3, #1 x 3″, #2 x 4″, #3 x 6 2 x Offset Screwdrivers: #1 x 3/16″, #2 x 1/4″ 2 x slotted: 3/32″ x 2″, 1/8″ x 2″; 2 phillips: #00 x 2″, #0 x 2 4 x star: T6 x 2″, T7 x 2″, T8 x 2″, and T10 x 2″ 6 x nut drive bits: 1/4″ 9?32″, 5/16″, 11/32″, 3/8″ 2 x 7/16″; and 60 1″ CR-V Bits