Reversible Dual-sided Design, Pick Your Fav SideBeeVines 2 pack cold gel eye masks for puffiness have cool plastic side & super soft fabric side. The plastic side can be colder or warmer than the plush side. Both sides of the freezable cooling ice mask for puffy eyes, sinuses & allergies are carefully stitched so it is leak-proof & durable and fits perfectly your head during cold compress. The reversible dual-sided design allows you to choose your perferred side.