5 color-coded bands included – green (5 lbs. – 10 lbs.), Blue (10 lbs. – 15 lbs.), yellow (15 lbs. – 20 lbs.),Red (25 lbs. – 30 lbs.), Black (30 lbs. – 40 lbs.), All exercise bands are 12’’ x 2’’ and each band is manufactured with 100% natural latex. Multi-purpose use: these fitness bands can be used for a vast array of exercises and programs including stretching routines, strength programs, powerlifting techniques, cardio and home gym workouts. 100% satisfaction LIFETIME ! – U-POWEX resistance bands come with a 100% satisfaction, and if they don't work out for you for any reason then contact us for your Full money back. To enjoy your exercise bands, click 'ADD TO CART' Now!