Package: 2 pieces of hand pressure roller to meet your needs. Two sizes: small size is 175x30mm, large size is 175x50mm. High-quality material: The automotive soundproof roll is made of high-quality silica gel, which has good toughness and does not damage the soundproof material. Unique design: the solid wood handle goes with the ergonomic design and feels good. Detachable structure, easy and convenient to replace the bearing. Wide range of applications: suitable for high temperature welding of car audio mufflers, PVC waterproof membranes, sealing strip stickers and soundbars. Product Product Specifications Product Name: Hand Pressure Roller Material: Silicone Size: Small size: 175x30 mm Large size: 175x50 mm Features: 1. The automotive soundproof roll is made of high quality silica gel, which has good toughness and does not damage the soundproof material. 2. Reinforced handle design, not easy to fall off. Notice: 1. If you have any questions about the product, please do not hesitate to contact us. You will get: 2x Hand Pressure Roller (large and small)