Durable: 40mm (1.57inch wide) silicone roller with 6mm (0.24inch wide) brass detail roller, anti-corrosion, and resistance temperature up to 500 degrees F. Advantage: Brass detail roller is very suitable for detail work in tight corners, and for seaming around fixtures. Ergonomic Design: The wood handle is ergonomically designed to reduce fatigue and provide firm grip. Usage: Perfect for PVC / EPDM Roofing Vinyl Decking Membrane and Banner Welding. Specification: B-crochet + red Color: As Shown Material: wood+Silicone+metal Package Contents: 1X Seam Roller Tool 1 x English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.