This unfinished dollhouse room box kit from Houseworks is 3/8"MDF. Wall panels have beveled corners and floor is shaped. 19 7/8"W x 10"H x 13 3/4"D Back panel: 9-3/4"W; angled sides: 6-1/4"W; straight sides: 8"W; interior depth:12-3/4" Scale: 1/12 Style: Room Box Assembly Required: Yes 1/12 scale, also referred to as one-inch scale (or 1" scale), means 1 inch = 1 foot Gift-giving note: This item ships in a labeled box, so if it is for a gift, you may want to have it shipped to an address different than the recipient's to protect the surprise.