description":"Features: Made from environmental friendly elastic latex,durable and stretch further. 5 exercise resistance band strengths-0.35mm (3-5lbs),0.5mm (10-12lbs),0.7mm (15-20lbs),0.9mm(25-30lbs) and 1.1mm (35-40lbs). You can combine the resistance bands together to give many different resistance levels for your workouts. Suitable for yoga,Pilates,working out,stretching and work out etc. Specification: Color: Blue/Pink (optional) Material: latex Size (Circumference*Width*Thickness): 500*50*0.35mm / 500*50*0.5mm / 500*50*0.7mm / 500*50*0.9mm / 500*50*1.1mm Resistance Level: 3-5lbs/ 10-12lbs/ 15-20lbs/ 25-30lbs/ 35-40lbs Package weight: Approx. 90g/3.2oz Package List: 5* Resistance Bands 1* Instruction 1* Carry Bag NOTE: Item color displayed in photos may be showing slightly different on your computer monitor since monitors. Thank for your understanding.