What you can benefit from? Weight loss calories burning shapes sexy waist improve coordination and endurance, increase the flexibility of dance training improves the cardiovascular fitness, helps build core muscles. Ideal transport as it can be taken apart. Adjustable size, more comfortable for you to use, according to your figure it can be adjusted. The package is 8 sections, you can remove 1 or 2 sections. How to install: Plug-in design, press the button, align the pipes and tighten them firmly. How to disassemble: When unloading, press the button inside the icon and pull it out, pull both ends out to ensure the installation is in the right place. Specification: Material: Soft EVA foam, Colour: Grey and pink, Parts: Pack of 8, Diameter: 100 cm Tips: Beginners must not train more than 2 - 5 minutes at a time.