[Name] JACKLY JK6036-A 31-in-1 screwdriver set 

[Material] CRV materials (chrome vanadium steel) 

[] 57-58HRC hardness 

[Size] height: 12.3cm bottom diameter: 5.5cm (only the size of a fist， portable and practical) 

[Weight] 195 g 

[Package / color] yellow carton， silver screwdriver， the original carton box is JACKLY (shown below)