Elastic tape keeps sheets smooth and taut even when the kids are sleeping. Woven from eco-friendly cotton - breathable absorbent and skin-friendly. This is how babies sleep all night in their arms. If you find it tiring to make your crib , try a fitted sheet! Easy to put on the mattress and it is also safe for the child since the elastic band prevents the sheet from slipping. The sheet is wear-resistant and easy to care for. Made from 100% cotton, a natural material which is gentle on baby's skin and gets softer with every wash. Tested and free of substances , phthalates or chemicals which may harm the baby's skin or health.