Rubber exercise loop band is made of 100% natural latex, by continuous layering process. It is a continuous giant rubber band without ends.
Thickness: Range from 0.6mm to 10mm.
Width: Range from 1/2 " to 6"
Lay Flat Length: Approx.41" (circumference: 82")
Resistance at 200% for thickness 5mm and width 1/2": >10lbs