Style 1: BT1001 

Name: Single lock sponge handle grip

Material: Sponge+strength plastic 

Color: 6 colors 

Weight: About 60g 

Length: About 13cm I

nner Diameter: 2.22cm standard size

Style 2: GMBT1001 

Name:Smooth silicone handle grip 

Material: Sponge 

Color: 3 colors 

Weight: About 30g 

Length: About 13cm Inner 

Diameter: 2.22cm standard size