Woombie Original - Blue Moon95% Cotton and 5% Spandex "Original" Peanut Shaped Swaddle. The Woombie is the first and the best in contoured swaddles! Soft, contoured, ergonomic design, easy to use and so effective! Machine wash warm, air or line dry, do not bleach- Use bleach alternative. Do not iron. 2way Zipper, Chin flap with snap.