1、100% brand new and high-quality. 2、The bits is made of premium 45# carbon steel,durable and strong. 3、The screwdriver set integrates various sizes of sockets and screwdriver bits suitable for many scenarios. 4、The handle of it is soft and comfortable,suitable for professionals or amateurs. 5、It is integrated in a box which is convenient,suitable for carry it anywhere. Features: 100% brand new and high-quality. The bits is made of premium 45# carbon steel,durable and strong. The screwdriver set integrates various sizes of sockets and screwdriver bits suitable for many scenarios. The handle of it is soft and comfortable,suitable for professionals or amateurs. It is integrated in a box which is convenient,suitable for carry it anywhere. Specification: Material:Carbon Steel Size:21.5*11*4cm/8.46*4.33*1.57in Socket Type:4mm 5mm 5.5mm 6mm 7mm 8mm 9mm 11/32mm 5/16mm 9/32mm 1/4mm 7/32mm 3/16mm 5/32mm Screwdriver Bits Type: 25AD T10 T15 T20 T25 T27 T30 T40 H1.5 H2 H2.5 H3 H4 H5 H5.5 H6 SL5 SL6 SL7 PH1 PH2 PH3 PZ1 PZ2 Package List: 1*Multi-function Screwdriver Set Note: 1. As different computers display colors differently, the color of the actual item may vary slightly from the above images. 2. Please allow 1-3mm differs due to manual measurement.