2.5 cm thick 1 m*4 m; 2.5 cm thick 1.22 meters * 4 meters; 1.22meter, 3.66meter; 1.22meter, 4meter; 3.8 cm thick 1 m*4 m; 1.22meter, 2.44meter; 5 cm thick 1 m*4 m; 2.5 cm 19 small holes 1 m * 4 m; Customized shooting; 1.4meter, 1.4meter; 1.3meter, 1.3meter; 1.2meter, 1.2meter; 2.5 cm thick 1 meter*1 meter (tree grate); 3 cm thick 1 m*4 m; 3.8 cm thick 1.22 meters * 4 meters; 2.5 cm thick 1 m * 2.44 m; 2.5 cm 12 micropores 1 m * 4 m; 3 cm 12 micropores 1 m * 4 m;