【Materials】 Handle: Poplar (Populus tremuloides) Sponge: Polyurethane Core Material: Polypropylene 【Product Size】 2.5cm x 16.5cm x 1.3cm 【Contents】 2 pieces 【Type】 No assortment Sponge Brush 1 inch, 2 pieces Ideal for crafts, small items, and touch-ups! Can also be used for aging processing. Leaves fewer streaks and allows for even application. Reduces paint consumption. Less paint splatter. Use only with water-based paints. Check the painted surface for burrs, splinters, etc. Apply paint gently. If you apply too much pressure, the sponge may tear and become unusable. Thank you for viewing.