Foam hair roller 1.Material:nbr 2.Colorful, flexible 3.Shinning surface 4.Eco-friendly Nbr foam hair roller, bendy roller, silicone hair rollers Specification: Rubber foam hair roller , shinning surface and soft material gentle to the hair , enviremental material no harmful to the human skin , zinc wire in the centre for easy bending to any direction during rolling and unrolling. Feature: 1)rubber foam hair roller , with soft and fine rubber foam tube which protect the hair being damaged during hair curling 2)color: colourful(red, purple, yellow...) 3)easy to care and trimming your hair 4)size can be made according to customer's demand . There are several diameter and length of this item, You can choose diameter and length to fit the length of your hair How to use: Step one: lay hair flat over the inside of the curler. Step two: curl the rod under until all hair is firmly in place. Step three: after you have rolled the hair to your desired place, then press the larger outer edge in. Polybag or customized package