Perfect for baby boys or baby girls, this 4-pack of unisex Sleep N' Plays from Gerber feature imaginative themed designs and cheerful colors. They're not only fun to wear, they feel good too! Made with 100% cotton jersey, the fabric is naturally breathable. Your baby will stay cool and comfortable while playing or resting. The added convenience of a front zipper opening makes dressing and changing less work for mom. A soft tab zipper cover protects delicate skin from sharp zipper edges. Laundry day moves along at a brisk clip thanks to the easy care, machine wash and dry fabric!