Function:alternate cooling and heating use ,it can help you removes the black eyesocket,
relieves eye strain and fatigue,eye pain,eye puffed.
Use :cold compress :put the ice bag in refrigerator cold storage about30-60 minutes ,orfreeze 15minutes.
Gel Eye Mask: Sleeping Cool Cold
Provide samples:free paid
Packing:1 piece eye mask/box
Payment Trade assurance and Paypal or USD account
Shipping:About 7 working days