It's a small skincare tool, (typically stored in the fridge, to keep cold) that you use to massage your face. Ice rollers are a new and effective skincare technique that give you almost instant results, including de-puffing, tightening and brightening your skin. 
Easy to Use Ice Roller: First please fill it with water and after it’s been in the fridge for a few hours, roll it in a zig-zag motion across your forehead, down your nose, and on your cheeks. 
Food Grade Silicone: the ice roller is made of high quality food grade silicone material. 
Skin Care Face Roller: There are a number of benefits to using an ice roller - some more obvious than others.