Brand Name: MUMIAN
Department Name: Unisex
Application: Rubber String Chest Developer
Model Number: Yoga help zone
Function: Muscle Relex Apparatus
Color: Blue,Yellow,Gray,Red
Material: latex
Size: 500*50*0.45mm, 500*50*0.55mm, 500*50*0.65mm, 500*50*0.9mm

A unisex pack of four resistance bands.

Each bands is 500mm or 20 inches in length and 50mm or 2 inches in width.

Yellow is light, blue is medium, red is heavy, and grey is extra heavy.

Each band should say the if it is light, medium, heavy, or extra heavy.