THREE Resistance LevelsThis set of stretching bands with 3 colors are tailored to 3 different resistance levels: Yellow (0.35mm/15lbs),Blue(0.45mm/20lbs),Purple(0.55mm/25lbs).You can easily tailor your training depending on your strength, ability and comfort, no matter you are beginner or experiened users. 1.5m Extended Resistance BandsCompared with normal-sized bands,our 1.5m length exercise bands will help you more effectively achieve full-body extension and enhance exercise in legs, hip,waist,arms and back etc.Its perfect for Yoga, Pilates, stretch training,losing weight,physical therapy and recovery, increase flexibility. Lightweight and PortableWith a supplied carrying pouch,the resistance bands are easy to carry and you can exercise anywhere at any time,nothing can stop you reaching your fitness goals.Its perfect for working out at your home,office,gym,outdoors or even when you are on travel. Durable and ElasticMade from premium latex material,the exercise bands are environment-friendly,non-toxic with long-lasting durability,elasticity and soft feeling.In contrast to bands with plastic handles,these resistance bands offer you a natural grip,more convenient and safe. Strength & Flexibility TrainerThese fitness bands provide a safe and effective workout that allows you better control muscle tension in multiple directions and can be used to strengthen almost every muscle and joint,its Ideal for improving flexibility,posture and core strength.