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. The product we offer to your liking is 100% cotton and produced in accordance with Oeko-Tex 100 standards. Nickel-free snaps were used, which can provide ease of use when dressing your baby. The prints on the product do not harm your baby's health. We recommend you to try these products, which do not contain any carcinogenic substances, which will be a savior in baby clothing. We now offer our domestic and world-famous Turkish Textile products to you, our mothers. Every product you purchase from Mai Perla is under the guarantee of Mai Perla. We would like to remind you once again that you have the right to an unconditional return. .