The Snuggle Strap is designed to give the Zipadee-Zip a cozier fit to help ease the swaddle transition.  Designed to be worn as a belt under the armpits Do not wrap baby’s arms in the strap The strap must be snug when closed for proper use Not intended for babies over 6 months old  Fabric Grey - 100% cotton  Pink - 100% cotton  Navy - 100% cotton  Mint - 100% cotton  Basil - 100% cotton  Cream - 93% viscose derived from bamboo, 7% spandex