Velcro Hair Roller, with plastic transparent frame and colored nylon velcro. The diameter and color can be customed Velcro Hair RollerWith plastic transparent frame and colored nylon velcro.The diameter and color can be customed (Such as 13mm, 15mm, 20mm, 25mm, 28mm, 32mm, 36mm, 40mm, 44mm, 48mm, 64mm)1) self-gripping rollers, soft twist rollers, wire mesh roller, snap on roller, foam roller, ...