1.The 118pcs precision magnetic screwdriver set includes standard and precision screwdrivers for all kinds of applications. 2. The grip of this screwdriver bits set is made of PP and TPR material, provide maximum torque. all size printed make easier to pick. 3.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. 4.Magnet Trays, Made of stainless steel material, strong and durable. Keeps parts and bit from being misplaced or lost while working. 5.Its a great tools gift for men,women.