Massage Balls Ice Globes Facial Roller Balls Skin Massage Tools for Face NeckNote: 1. Please kindly allow 2-3% difference according to manual measurement.2. Please note that slight color difference should be acceptable due to the light and screen. Thanks!Specifications: Material: High-fiber Carbonized Crystal Color: Blue Size: 13.6cm5cm/5.35inches1.97inches Massage Parts: Neck, Face Function: Help reduce wrinkle lines and puffiness, boost circulation, locking in the moisture, etc. Note: Please do not put it in the freezer area of the refrigerator, you can put it in the fresh-keeping area. Do not heat.Package Contents: 1 x 2 PCS Massage BallsPromise: If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.