Cooling Gel for Freezer Refreshing Soft Snow Pillow Made in Japan Approximately 19 x 30 x 3 cm 【Examples of Use】 For headaches, fever, toothaches, and sleepless nights For fever from bruises and sprains For refreshment during work or study To reduce swelling in the legs after returning home For sunburned skin For icing after sports 【How to Use】 ・Cool in the freezer horizontally for at least 5 hours before use. ・Wrap in a towel to adjust the coolness. ・Do not heat for use.