It is 100% cotton and domestic production, made of organic cotton yarn according to OEKO-Tex standard 100, nickel and heavy metal-free, anti-allergic, anti-bacterial. As Mai Perla, we would like to remind you that you have the right to an unconditional return for this product that we offer to your liking. If possible, do not wash it first. It is recommended to do it by hand and then wash it at 30 degrees on a low cycle and without using softener.