100% organic cotton, safe and secure manufacturing in Japan It is an item that is gentle not only on the skin, but also on people and the environment. Each piece is carefully sewn at an organic certified factory. We are particular about the material so that it is durable and long-lasting, and it can be washed at home. Snap buttons that stay firmly in all 5 places. Ideal specifications for babies who move a lot. The snap button is not attached directly to the main body, but uses a tape snap type that is sewn on. Not only is it difficult to damage the fabric of the main body, but the thickness of the buttons is thin and gentle on the skin. SpinBaby's Exclusive 5 Textile Standards (1) No chlorine bleach (2) Formalin-free (3) No optical brighteners (4) No use of azo dyes containing specific amines (5) No use of synthetic sea surface activants In addition to factory management, we carefully check the textiles for harmful chemical substances before making products. Quality contamination inspection even with black light Products designated as fluorescent are not sold as organic products. Recommended for people like this! ☑ Atopic dermatitis ☑ Prone to skin irritation ☑ I'm worried about dryness ☑ Itching ☑ Sweaty baby ☑ Vulnerable to chemical fibers