Keep in freezer in a large ziplock bag for at least 4 hours prior to use.
Do not microwave! This eye mask is for cold therapy only.
If you are looking for a moist heat microwavable heating pad or an eye mask that can provide both warm and cold therapy, we recommend one of our microwavable heating pads instead.
Size and weight: 27.5 x 6 inches. Extension piece (included): 6 x 6 inches. 1 lb. One size fits all.
Materials: Minky fabric (100% polyester). 9 long lasting cooling gel ice packs. Specially-formulated gel remains flexible even when chilled and is 100% non-toxic.
Care: Machine wash fabric only on cold, gentle cycle. Air dry or air fluff in dryer for best results. No bleach. No iron. Do not wash the gel packs.