3 Resistance Levels: The resistance Bands have 3 different resistance levels. These are yellow resistance bands (2-15 lbs),red resistance bands (13-35 lbs), black resistance bands (25-65 lbs). Use the compression bands to strengthen your chest, back, shoulders, arms and legs to help train your whole body. Premium Material: The resistance band is made of natural latex material, which is safe and recyclable, non-allergic and odorless. The pull-up aid strap is soft, smooth, highly elastic and extremely durable to ensure sufficient tension. Please do not use the resistance band on rough surfaces, and do not let sharp objects touch the resistance band. EXTRA ACCESSORIES - DOOR ANCHOR: The 3-piece resistance bands come with a door anchor, the door anchor for long resistance bands helps you exercise with resistance bands at home, in a hotel room, or anywhere else that has a door. Let you exercise anytime and anywhere, just slide the pull-up strap through the slot and combine with the door anchor to meet your more training needs. Portable and Carrying: The pull-up resistance band is equipped with a free storage bag, which is convenient to carry, and the long resistance band is suitable for indoor and outdoor use, the pull-up resistance band with storage bag allows you not only to exercise at home, but also on vacation outdoors, Business travel and any park use. Let you enjoy the fun of fitness anytime, anywhere! Resistance bands can help keep your body in shape. Wide range of uses & gift choice: Exercise resistance bands can help you warm up before training, warm up your muscles and build strength. Gym resistance bands can help you stay fit. Elastic fitness band resistance is suitable for body shaping, weight loss, muscle toning, stretching and strength training. Fitness resistance bands can effectively help you and your family to exercise, and it is one of the gift choices for relatives and friends. Note: The data are all measured manually, please allow 1-3cm error, due to the difference in light and display, there will be a certain color difference, the actual object received shall prevail.