1Made of high quality material,durable,elastic and comfortable. 2Comes with 4 different levels of latex loop bands, which allows you to choose various intensity or multiple combinations for your workout. 3With 2 double-sided exercise sliders is for training your muscles and core strength. 4Core sliders are suitable for different floors. One side is for smooth floors; the other side is for rough surfaces. 5Suitable for yoga,Pilates,working out,stretching and work out etc. Features: Made of high quality material,durable,elastic and comfortable. Comes with 4 different levels of latex loop bands, which allows you to choose various intensity or multiple combinations for your workout. With 2 double-sided exercise sliders is for training your muscles and core strength. Core sliders are suitable for different floors. One side is for smooth floors; the other side is for rough surfaces. Suitable for yoga,Pilates,working out,stretching and work out etc. Specification: Model: Set 1/ Set 2/Set 3/Set 4/Set 5 (optional) Material:Latex,ABS Size: 600*50*0.5mm / 600*50*0.7mm / 600*50*0.9mm / 600*50*1.1mm Package size: 20*20*4cm/7.9*7.9*1.6in Package weight: Approx. 305g/10.8oz Package List: 4* Resistance Bands 2* Core Sliders 1* Carry Bag 1*Instruction NOTE: Item color displayed in photos may be showing slightly different on your computer monitor since monitors. Thank for your understanding. 4* Resistance Bands 2* Core Sliders 1* Carry Bag 1*Instruction NOTE: Item color displayed in photos may be showing slightly different on your computer monitor since monitors. Thank for your understanding.