Joyfit Resistance tube is made with 100% Natural Latex, designed to withstand intense pressure and force during workouts. With a Resistance tube combo, you can work on your complete body and achieve your fitness goals at the comfort of your home. Resistance tube comes as a set of 5 color-coded toning tubes with different resistance levels: Yellow 10 LBS, Blue 20 LBS, Green 30 LBS, Black 40 LBS, Red 50 LBS. It is perfect to train on your core, back, bicep, shoulders, glutes, hamstrings, and chest. Also, the 8-shaped Resistance Band is included which is a great exercise equipment for chest & glutes muscles. Resistance Tube can be used alone, or stack used together with up to 150 LBS to meet your different exercise needs. The length of the resistance tube is 145cm long in total with 125cm tube only length.