The set includes: 5 rubbers of different strength with metal carabiners; 2 rubber grips; 2 ankle or arm straps; 1 door holder and carry bag. The rubber set is perfect for training most of the body's muscles. Even 5-10 minutes of daily exercise can significantly improve your well-being and appearance. Tires are changed using metal carabiners. The set of professional erasers includes: 5 rubbers of different strength with metal carabiners; 2 rubber grips; 2 ankle or arm straps; 1 door holder and carry bag. 5 pieces of rubbers: Resistance rubber 1200 mm - load: 4.5 kg - yellow; Resistance rubber 1200 mm - load: 6.8 kg - green; Resistance rubber 1200 mm - load: 9.0 kg - red; Resistance rubber 1200 mm - load: 11.0 kg - blue; Resistance rubber 1200 mm - load: 13.0 kg - black; The set weighs a little more than 1kg. It is a wonderful alternative to expensive and space-consuming exercise machines.