11 pcs Resistance Bands: The package includes 11 items, 5 resistance bands, 2 handles, 2 ankle straps, 1 door anchor, 1 carry bag and exercise guide. 5 resistance bands can be used alone or stacked in any combination of intensity from 10 lbs to 100lbs or 150 lbs. Each band is 48 inches in length and marked with its equivalent weight. High Quality Materials: Made of TPE or natural latex. The foam-coated handles are anti-slip and sweat-wicking, protecting your hands better. The stainless steel buckles are strong & durable, ensuring you a safe training. And the door anchor is thickened and soft, damage-free to your doors. Easy to Fold & Carry: The packages of resistance bands set is portable and waterproof bag, It's convenient for you to fold and carry at any moments.