Features:Drum stick control clip for assisting with controlling the drum sticks 2pcs/pack.Allow drummers to spin and twirl drumsticks without fear of the sticks spinning out of control.Practice as long as you want without hand cramps calluses or blisters even after hours of playing.Just slip on and off from the end of drumsticks and reusable over and over again.2 sizes for options: #5 for 2B 5A and 5B drumsticks #7 for 7A 7B drumsticks.Specifications:Color: Black/ White/ Orange(optional)Size: #5/ #7 (optional)Material: ABS + SiliconItem Size: 4 * 4.5 * 2cm/ 1.6 * 1.8 * 0.8in(#7); 4 * 4.5 * 1.8cm/ 1.6 * 1.8 * 0.7in(#5)Item Weight: approx. 12g/ 0.4oz(2pcs)Package Size: 15.5 * 7.5 * 2.2cm/ 6.1 * 3 * 0.9inPackage Weight: approx. 38g/ 1.3ozNote:The drumsticks showed in the picture are not included.Package List:2 * Control Clips1 * Users' Manual(English Chinese)