Warmies Marshmallow GrayEye Mask Warm In The MicrowaveFrench Lavender ScentChill In The Freezer For Cooling ReliefCPE-MARSH-G Marshmallow gray Warmies Eye Masks (8.5) are microwavable and gently scented with French lavender for the ultimate comfort and relaxation. Simply warm in a microwave for 60 seconds for a peaceful nights sleep or chill in the freezer to rejuvenate tired eyes.