Grace & Stella Hot + Cold Gel Bead Eye Mask

What does it do? - Eliminates puffy eyes and dark circles beneath the eyes - Relieves congestion and increases blood flow to the eye area - Helps to keep out any light in your room, which creates the best napping environment How to use: For cool: Place sleep mask in freezer for 15 minutes prior to use. For warm: Warm up in microwave for 10 seconds. Timing may vary depending on your microwave. Or place sleep mask in air-tight Ziploc bag and soak in a bowl of hot water for 10-15 minutes.