Description:Rubber air bag brush head, no hair damage, air bag hole for air circulation.Enhance resilience, can have the effect of gently massaging the scalp, and promote blood circulation.Contrasting color design, beautiful and fashionable.It's suitable for men, women and pets, also applies to any type of scalp and hair.Simple operation and easy to carry:suitable for baby pool, massage, family bathroom use, and its back is used to massage.Specification:Material: ABS, RubberSize: 9.4x7x6.7cmPackage Includes:1x Shampoo BrushNote:Conversion: 1inch=2.54cm, 1cm=0.393inchPlease allow slightly 0-1cm difference due to manual measurement.Colors can appear different depending on light and how the listing is viewed.Thanks for your understanding and attention. Wish you a pleasant shopping experience!