How long is the slingshot skin?

20 to 30 centimeters. The skin length of the slingshot needs to be moderate, neither too long nor too short. The skin is too short and the slingshot is not tight enough, which affects the launch accuracy and intensity; If the leather is too long and the slingshot is too tight, it will increase the difficulty of operation and damage the slingshot. The slingshot skin is about 20 to 30 centimeters long.