Put the facial roller in the freezer for 30 minutes and take it out (-20C to -40C is better). The optimal application time is 15 minutes, the maximum duration of icing is up to one hour. A duralumin metal cooling plate, which keeps it cool longer than conventional ice roller. This innovative design is perfect for facial massage and eye care. Lightly press your finger on the lower cold heat shrinkable disc of the ice roller to confirm the cooling degree, press the lower disc to the desired pore reduction, relief from sunburn, edema, cold compress after surgery, nourishing toners for the skin. The facial ice roller features a unique design with a durable ABS material handle and the end has a lifting massage function, can be used with care products, designed for neck, relaxation and lymphatic muscle care Ice roller for face is the perfect solution to reduce puffiness, tighten pores, rejuvenate skin and instantly relieve migraines. It is a must-have for any beauty or personal care routine and provides a relaxing massage that is perfect for daily use. The shape of the ice roller is specially designed for the contours of the face to ensure maximum coverage and ensure that every inch of skin is treated with the same level of cooling relief. This ensures that the benefits of the ice roller are maximized with each application. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store