Squat Non-Slip Resistance Band Fitness Stretch Resistance Bands Beautiful Buttock

Good morning I'm inquiring on the bands for my business, a set of 30 in different colors but in each resistance stage, am I able to test the product to evaluate the material?Darnique Adamsowner Health and wellness by Nique
Colors:colorful
Product name:Hip Tension Band
Feature:Lightweight And Easy To Carry
Type:Sport Support
Usage:Sport Users
Function:Fitness And Shaping
Set includes:3 Kind Of Color Packed In One Set
Keywords:Indoor Fitness Equipment
Weight:115G/Piece
Place of Origin:CN;JIA
Brand Name:WOERAO
Size:Perimeter:76cm Wide:8cm