Custom pillow case for the Flip Pillow by Contour Products. This fitted pillow case form-fits to the unique shape of the Flip Pillow. The case protects your Flip Pillow and helps keep it clean. The case is designed to easily go over the pillow and removes easily for machine washing. Available in 5 colors! The white case is a super soft polyester microfiber cloth while the colored covers are high quality 100% cotton (300 thread count).