1.Hair rollers with aluminium layer and velcro 2.Size:DIA 4cm,have different size 3.Material Eco-friend 1.Material:plastic,aluminium layer and nylon velcro2.Size:9cm long ,have different DIA sizes,from small to large is 1.5cm,2.5cm,2.8cm,3.6mm,4.0cm,4.5mm,4.8cm,5.6cm,6.6cm,7.0cm,7.8cm3.Color:blue,any color can be customized including the inner the plastic part and velcro parts4.Individual Packing ...