The Leander Topper, made of soft, organic cotton terry, is designed specifically to fit the Leander Matty changing mat. Use the topper as a small towel, or put it under your child when changing a diaper for a more comfortable and cozier feel. The topper protects your changing mat and helps you in the event of little accidents. The topper is made of soft, organic cotton terry and is reversible giving you two color options. The colors of the topper match the colors of the Leander Matty changing mat.