Relax and unwind with the Cuddlers Heated Eye Mask. Made with ultra-soft plush fabric and filled with thermal spa beads, this microwavable, lightly, weighted eye mask provides soothing warmth to help ease headaches, eye strain, and everyday stress! Directions: Microwave for up to 60 seconds. Test the temperature before use. / Material: outer is 100% Polyester / Filling is Maifan Stone