Bambuzik 100% Organic Bamboo (4-Pack) ButterSoft Baby Bodysuit 100% Butter Soft Bamboo Viscose Fabric made from Organic Bamboo Plant Fiber Makes a great first layer (undershirt) against baby's tender skin No irritating tags or prints at neckline Three snap closure design makes diaper changing very convenient Machine wash cold with like colors and tumble dry on low heat. Do not Bleach