1. The product is widely used in anti-wrinkle and removing fine lines to make the skin smooth.2. Shrink pores and rejuvenate your skin without any chemical products.3. The roller is easy to carry due to its unique design and the handle is very sturdy and non-slip.4. It can be a frozen skin roller in the freezer and effectively reduce sensitivity, calm and soothe irritated skin.5. Promote blood circulation and speed up metabolism to activate cell activity.How to use and function:1. Put the refreshing roller in the refrigerator or freezer, when the roller is cold, you can use it (do not heat it)2. After sleep, facial swelling to calm, to regulate acne3. Wrinkle prevention4. To perfume and tighten the skin of the face5. Massage with ice for muscle pain6. After shaving