Unique design, which is both a box and a bracket. The magnetic adsorption of the groove is inverted and does not fall. Using specific colors to different batches makes it easy and quick to find tools. The cylindrical device with low center of gravity produces flywheel effect. The rear hat belt bearing is more labor-saving. Describe Name: screwdriver combination set Specification: 37 in 1 Material: steel Color: As Shown Package Contents: 1 x Screwdriver combination set(1 x screwdriver,36 x screwdriver head) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.