Dollhouse Miniature 1:12 Scale Used Brick This is a 325 ct package of 1:12 scale used bricks. This product is very versatile. It is made out of a high density casting plaster and is a solid color throughout. It can be easily trimmed to fit with a knife or scissors. Covers approximately 81 square inches. Dimensions: 5/8"L x 1/4"W x 3/16"D Detailed scale model for adult collectors. Not intended for children under 14