This is a complete 12pcs set, Perfect to use with P90X Fitness Program and other Exercises such as Yoga, Pilates, etc. The resistance bands are made from the highest quality latex, they have extra strong metal attachments (most others have weak plastic connections which snap with the higher resistance levels) to connect the bands safely and securely. We know you are going to put these things through the wringer and want to give you the highest quality possible for your money! What’s included in the package: 1 Yellow 10lbs Resistance band1 Green 20lbs Resistance band1 Red 30lbs Resistance band1 Blue 40lbs Resistance band1 Back 50lbs Resistance band2 Foam grip handles2 Ankle straps1 Door Anchor 1 Workout manual1 Travel case Each band has its own metal clips at both ends.