This product is a natural latex ring product. The product has a variety of colors. Latex products for various colors.Fitness, exercise, yoga exercises have the effect of slimming and shaping, which is suitable for the people of all ages and outdoor and outdoor.This product is a natural latex ring product with a variety of products. This product is environmentally friendly products. Through SGS, RoHS, PAHS, Reach and other international industry testing standards, this product is not easy to aging, cracking, elastic, and not easy to deform.It can be used for fitness, exercise, and yoga exercises. It has the effect of slimming and shaping, which is suitable for people in all ages of indoor and outdoor.