Dollhouse Miniature Brass Door Knobs with Key Plate Two dollhouse miniature gold plated brass door knobs on backplate with key. Enough for both sides of one dollhouse miniature door. Attach to door with glue. Dimensions, ea: 11/16"L x 1/4"W. 1" to 1'. 1:12 Scale. This is sized for a dollhouse. Detailed scale model for adult collectors. Not intended for children under 14.