Description:The drill bits set adopts high quality metal material, tough and durable to use.All finishes are non-toxic, safe and Eco-friendly.Different kinds of bits can satisfy your different demands. Features:Made of high quality metal material, tough and durable. All finishes are non-toxic, safe and Eco-friendly. Different kinds of bits can satisfy your different demands.Easily switch between bits in seconds!Comes with a plastic storage box, easy to carry anywhere and anytime. Specification:Color: Assorted color Material: MetalSize of storage box: 19.5 x 7.5 x 4.5cm / 7.68 x 2.95 x 1.77inch(Approx.)Package List:16 x Batch heads2 x Drill bits1 x Connecting arm1 x Hex wrench 1 x Storage box Notice:Item color may show slight aberration due to different shooting light and monitor display. Be careful some of them are sharp, keep them away from the children.