Black Mountain Products Resistance Band Set with Door Anchor, Ankle Strap, Exercise Chart, and Resistance Band Carrying Case B.M.P. resistance band set now includes a door anchor, Carrying bag, Ankle Strap, B.M.P. and Starter Guide to help you with your home exerciseB.M.P Exercise Bands Allows for Greater Control Over the Resistance Weights because the bands can be combined for different resistance levelsB.M.P Five-Piece Resistance Band Set Is made with the Highest quality of Synthetic Rubber to ensure a maximum lifeThe resistance of each band is Yellow=2-4 Lbs, Green=4-6 Lbs, Blue=10-12 Lbs, Black=15-20 Lbs, and Red=25-30 LbsAll B.M.P. Resistance bands come with a 90 Day warranty Black Mountain Products resistance bands and resistance band sets are made from the highest quality, natural latex