Shop Home / Accessories / Rollers / Roller, Metal Brush. BLUE 21mm x12 CODE: 13080001 Roller, Metal Brush. BLUE 21mm x12 Product Details: 21mm x 12 To see pricing and the ability to order online, please login using your Salon ID. Related Products velcro rollers 15mm green (12 pack) CODE: 21080016 Processing Caps LARGE 30pc CODE: 24800001 velcro rollers 20mm Pink (6 pack) CODE: 21080005 Roller, Metal Brush. BROWN 24mm x12 CODE: 13080002