【Premium Rubber Roller】 Made of printing-grade rubber with 30° hardness, perfectly balancing softness and durability. Suitable for relief printing and lithography. 【Sturdy Aluminum Frame】 One-piece molded aluminum frame with sandblasting and oxidation treatment for wear resistance. Easy to disassemble for cleaning and maintenance. 【Ergonomic Wood Handle】 Crafted from high-quality wood with a smooth, ergonomic design. Provides a comfortable grip and stable control during printing work. 【Multiple Sizes Available】 Available in 4 sizes (50/100/150/200mm length, 50mm diameter) to meet different print area needs for art creation and professional projects. 【Long-Lasting & Easy to Clean】 Solvent-resistant rubber surface resists ink buildup. Simply clean with ink detergent after use to keep the roller in top condition for repeated use.