3-5 cm. 200 square grams tablecloth is 3-5 cm thickness,. Square grams is grams per square meter, 1 square gram = 1 gram / square meter. Tablecloth, is covered in the table, desktop used to prevent stains or add aesthetic items. Also known as: tablecloth, customary is covered on the table, so also known as tablecloth. Due to the domestic and foreign habits and table specifications, different shapes, different names, there are square table covers, round table covers, tea table covers, dining table covers and so on. Mainly used for furnishings, banquets, dining, generally applicable to catering, hotels, teahouses and other elegant places.