Constructed from premium vanadium steel with a plated finish, these screwdrivers are built to last. All the tips and heads are precisely milled through machine for accurate size that fits exact fastener. Tips are prevent dropped fasteners during installation and removal. Comfortable rubber handles provide a non-slips grip during use. Swivel end caps allow for constant finger pressure while driving. Features - Color: Assorted color. - Material: Alloy steel. - Size: 12.20 x 11.80 x 3.00cm/ 4.79 x 4.64 x 1.18 inch. - Handles are made of high grade material. It is durable and wear resistant for long-term use. - The screwdriver tool kit with special handle design, not only for normal house use, but for construction site, school, office and other narrow places where you want to repair. - Small size design makes them can be tucked into bags easily and occupy little space, easy to operate and carry. - High hardness and torque, improve work efficiency and meet your daily needs. - Hold your finger in the handle, even though you rotate in a narrow space, it will also make your operation smooth. Package list: 16 x precision screwdrivers