Calligraphy and Painting Felt Mat with Grid 米字格书画毡

米字格书画毛毡：共有24个格子，每个格子为10x10cm，整张尺寸为50x70cm。一面为九宫格设计，适合练习书法时保持字形整齐；另一面为空白，可自由练习或作其他用途。
Calligraphy and Painting Felt Mat with Grid: This double-sided felt mat measures 50x70cm and includes 24 squares on one side (each 10x10cm). One side features a grid design to help maintain proper character alignment, while the other side is blank for free practice or alternative use.