6-inch (10.2 * cm) double-sided transparent(6寸（10.2*15.2cm）双面透明) 7-inch (12.7 * cm) double-sided transparent(7寸（12.7*17.8cm）双面透明) 8-inch (15.2*20.3cn) double-sided transparent(8寸（15.2*20.3cn）双面透明) 10-inch (20.3 * cm) double-sided transparent(10寸（20.3*25.3cm）双面透明) a4(21.0 * cm) double-sided transparent(A4（21.0*29.7cm）双面透明) a3(29.7 * cm) double-sided transparent(A3（29.7*42.0cm）双面透明) 12-inch [25.2 * cm] double-sided transparent(12寸【25.2*30.3厘米】双面透明) 16-inch [30.3 * cm] double-sided transparent(16寸【30.3*40.4cm】双面透明) 8k(26.5*38) double-sided transparent(8K（26.5*38）双面透明) 4k(38.0*53.0cm) double-sided transparent(4K（38.0*53.0cm）双面透明) square 6-inch (15.0 * cm) double-sided transparent(正方形6寸（15.0*15.0cm）双面透明) square 7-inch [17.5 * cm] double-sided beveled glass edge(正方形7寸【17.5*17.5cm】双面玻璃斜边) square 8-inch (20.0 * cm) double-sided transparent(正方形8寸（20.0*20.0cm）双面透明) square 10-inch [25.2 * cm] double-sided transparent(正方形10寸【25.2*25.2cm】双面透明) square 12-inch [30 * 30cm] double-sided transparent(正方形12寸【30*30cm】双面透明) square 13-inch [33 * 33cm] double-sided transparent(正方形13寸【33*33cm】双面透明) square 14-inch [35 * 35cm] double-sided transparent(正方形14寸【35*35cm】双面透明) square 15-inch [38 * 38cm] double-sided transparent(正方形15寸【38*38cm】双面透明) square 16-inch [40 * 40cm] double-sided transparent(正方形16寸【40*40cm】双面透明) 7*12 inches [17.7 * cm)(7*12寸【17.7*30.5cm）) 6*12 inches [15.2 * cm]](6*12寸【15.2*30.5cm】)

black (4cm hollow)(黑色（中空4厘米）) white (4cm hollow)(白色（中空4厘米）) wood color (4cm hollow)(原木色（中空4厘米）) walnut color (4cm hollow)(胡桃色（中空4厘米）) rosewood color (hollow 4cm)(红木色（中空4厘米）)