★【Stackable Up To 150 LBS】- Covacure 5pcs stackable exercise bands have different resistance levels: Yellow(10 lbs), Blue(20 lbs), Red(30 lbs), Green(40 lbs), Black(50 lbs). They can be used alone or stacked in any combination of intensity from 10 lbs to 150 lbs. Great for toning your quads, glutes, buttocks, abs, biceps, triceps, legs and knees. ★【High Quality Material】- To ensure maximum life and safety during use, the 52"resistance bands are made from 100% high-grade natural latex with sturdy metal carabiner clips, non-slip handle, comfortable and absorbent. Each exercise band is double layered & carefully constructed to provide longer durability & maximum resistance. ★【All In One Set】- Covacure resistance bands set comes with 5 stackable workout bands, 1 exercise guide, 1 waterproof carrying bag, 2 cushioned soft-grip handles, 1 door anchor, 2 ankle straps.