left painted stretched canvas cotton linen blend canvas board for art students only white back nail canvas frame wholesale 左绘油画布框纯棉亚麻混纺油画布板美术生专用白色背钉油画框批发

15 * 15cm [1 pack]] 20 * 20cm [1 pack]] 20 * 30cm [1 pack]] 25 * 30cm [1 pack]] 30 * 30cm [1 pack]] 30 * 40cm [1 pack]] 40 * 40cm [1 pack]] 40 * 50cm [1 pack]] 40 * 60cm [1 pack]] 50 * 50cm [1 pack]] 50 * 60cm [1 pack]] 50 * 70cm [1 pack]] 60 * 60cm [1 pack]] 60 * 70cm [1 pack]] 60 * 80cm [1 pack]] 60 * 90cm [1 pack]] 80 * 100cm [1 pack]] round diameter 30cm [1]] round diameter 40cm [1]] round diameter 50cm [1]]

linen [suitable for professional painting]] pure cotton [suitable for daily painting]]