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 45mm green (12 pack) CODE: 21080023 velcro rollers 20mm Pink (6 pack) CODE: 21080005 Processing Caps SMALL 30pc CODE: 24800002 Hi Lift 20mm Velcro Roller Green (6 per pack) CODE: 10080010