• Made of high-quality material for durable use. • Press evenly to minimize air bubbles and achieve the best adhesion. • Suitable for high-temperature welding, such as PVC waterproof membrane. • Silicone gel surface, resistant to wear and high temperatures. • Roller size: 5 cm, diameter: 3.5 cm, total length: 17.5 cm. • Two-way bearing for stable and flexible operation. • Solid wood handle, ergonomic design, reduces fatigue. • Assists in the quick application of mats inside the car. • Material: silicone gel + wood. • Note: allow a 0 ~ 1 inch error due to manual measurement.