"Quantity: 3 black, purple and blue haircut combs can meet most of your styling needs.^ Suitable for: These flat-top combs are specially designed for hairstyles and hairline; hair combs will not absorb perm, conditioner, shampoo, oil, water, etc. ^ Function: These hair combs can help you trim your hair, make your hair shiny and look shiny, suitable for salons, barber shops and cosmetic kits. ^ Portable: These salon combs are made of plastic, strong, light, heat-resistant, durable, and easy to carry. ^ Size: The size of each salon comb is 22 x 5.1 cm/8.67 x 2 inches, which can help you create the different hairstyles you want."