Features: Silica gel massage head, safe and secure, anti-bacterial and moisture-proof, not easy to breed bacteria, washable, reusable. Specifications: Type: Pink/Blue/Black Product Material: ABS + Silica Gel Functions: Clean ear canal, massage ear canal. With light guide column design, the ear canal dirt can be derived while massaging the ear canal. It is equipped with small, medium and large massage heads of three sizes to meet the needs of people of different ages. Users: Infants, adolescents, middle-aged and old people can use it safely. Usage: 2 X AAA batteries (Not included) Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 x Ear Artifact 3 X Replacement Heads