Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

DescriptionStainless steelImportedSuper-strength engineering plastics，guaranteed your arm builder has a longer life.super-imposed in anti-corrosion plating spring.Sponge section in the middle of the support points can be adjusted.Thickening of the sponge，ensure that you will not be injured while exercising.Beautiful appearance ， moderate size， easy to carry.