Crafters have made Poly-Fil® the best selling polyester fiberfill in America. A unique process explodes the special blend of 100% polyester fibers creating an extraordinary resilience that maintains its loft through countless launderings. Use for all types of craft and home décor projects. Smooth consistency. Will not bunch. Non-allergenic. Care Instructions: Machine wash with warm water on gentle cycle. Air dry or dry on low heat setting. Fiber may shift during laundering. Gently massage the project with fingertips to move the fiber back into place.