Laser engraving machine: bamboo slips, wood, paper,jade, fabric,lether,shell, and the ... focus optic (11) Rotary attachment(option) Applicable materials:Cutting and engraving: rubber, plastic, organic glass, cloth, leather, wool fabric, ceramics, tile ... materials. (Can mark on metal and all material when use with special spray) Applicable industries: stamps, magic beans, toys, leather, textiles ...