Handmade, the error value is normal within 3 cm. S: W27*H19*T10 (cm) Expand bottom area 27*10 high 19 M: W36*H30*T12 (cm) Expand bottom area 36*10 Height 30 [A4 can be placed] L: W42*H30*T12 (cm) Expand bottom area 42*12 high 30 In Taiwan, if you choose to mail the shipping fee, the postage will not be refunded. The Hong Kong area can be sent directly to SF Express or collect goods. The shipping fee is about NT$120 (within 1kg). The actual shipping cost is mainly informed by the driver. Please understand the relevant fees before ordering.