These and supportive foam blocks are made from EVA foam and feature a non-slip and beveled edges for Yoga blocks help build strength, improve stability, and deepen stretches. [ and Easy to Clean]Our yoga blocks will not absorb sweat due to their closed cell structure, so they will not have bad odors whether they are new or old After practice, simply wipe the yoga block with a damp cloth and let it air dry. If you need a cleaner wipe, use a mixture of soap and water. This stretching block is an essential piece of yoga equipment to have in your yoga kit. Colour:Dark Blue Material:EVA Package Contents: 5 x Yoga Blocks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.