Product DescriptionBlack Mountain Products (B.M.P.) resistance bands are made from the highest quality natural latex rubber to ensure maximum life. This new set of six resistance bands include 1 Yellow Band (2-4 Lbs.), 1 Blue Band (4-6 Lbs.), 1 Green Band (10-12 Lbs.), 1 Black Band (15-20 Lbs.), 1 Red Band (25-30 Lbs.), and 1 Orange Band (35-40 Lbs.) that are 48 inches in length. Each of these resistance bands are provided with soft cushioned foam handles for comfortable grip during use and exercise routines. Black Mountain Products resistance bands are a great alternative to free weights or any workout machine. Training with Black Mountain Products resistance bands is the perfect tool to help repair torn rotator cuff, elbows, bad knees and general rehabilitation. In addition these resistance bands are compact and portable allowing you to work out anywhere. This six band set offers all resistances from beginner bands to the expert level orange band, forming a resistance weight level from 2-40lbs of weight!Amazon.comBlack Mountain resistance bands provide a surprisingly challenging alternative to free weights and machines. They are made from high quality, natural latex rubber for long-lasting use, with a soft cushioned foam handle for a comfortable nonslip grip during your workout. The 48-inch bands are sold as a set of five, with the yellow band offering two-to-four pounds of resistance, the green four-to-six pounds, the blue ten-to-12 pounds, the black 15-to-20 pounds, the red 25-to-30 pounds, and the orange 35-to-40 pounds. Warranty Black Mountain products include a limited 60-day manufacturer's warranty against defects in materials and workmanship.