This set comes with 5 Color coded resistance tube bands. Such tube resistance band with 5 different color and resistance level, all exercise bands are 48" in length, they are double layered and carefully constructed and can be used alone or stacked in any combination to a maximum equivalent of 150 lbs. Made of extra strong cord which is extremely durable and protective. And each tube band is color-coded for instant recognize ability, but we still label each one with the equivalent weight for your convenience. Our fitness core sliders are double sided and work smoothly on all surfaces so that you won’t matter what surface you’ve got at home or on your travels. The gliding discs is a total body workout that is very low impact but highly effective for core development, gives you an intense abdominal and entire body workout and also help to build core strength.