DescriptionThese thermal insulation cotton are made of premium cotton materials, durable and safe. Great hairdressing accessories for house, hair salon, beauty salon, etc. Perfect for straight hair, curly hair, short hair, etc. Very useful tools for barber shop, home when dye and perm.Features-Color: As Shown.-Material: Cotton. -Size: 8.30X2.80X2.80cm/ 3.26X1.10X1.10in. - Made of high-quality materials, long-lasting and durable use. -This premium heat insulation cotton can reduce some perm troubles like dry, damaged split hair, frail, etc. -Simple and exquisite buttons on both sides, convenient and safe to use. -Simple operation, just loose the button and set on it. -Ergonomic design, save effort, make your work easier.