Head spa mask offering approximately 15 minutes of relaxation. Can be used warm and can be reused repeatedly. - Quantity: Set of 12 - Product Name: Head Spa Mask - Features: Perfect for about 15 minutes of relaxation - Usage: Can be used warm - Reusability: Can be used repeatedly Thank you for viewing. SPICE OF LIFE Reusable Warm/Cold Refresh Head Spa Mask 　Warm/cold compatible, high-density gel built-in, usable on head and face ■Item No. TTST2380GY ■Size: Approximately H16 x W22 x D21cm ■Materials: Fabric: Nylon, Polyurethane, Gel: Polyacrylamide 35%, Glycerin 30%, Water 28.8%, Sodium Alginate 4%, Gelatin 2%, Other 0.2% ■Color: Gray Warm/cold mask that envelops the head, face, and eyes with high-density gel. Heating: Approximately 1 minute in a 500W microwave. Cooling: 1-2 hours in the refrigerator. Both last for about 15 minutes. Can also be cooled in the freezer. If it gets dirty, apply a small amount of mild detergent and wipe with a soft cloth, then wring out firmly. ◆Total value: Equivalent to 39,600 yen