Musical Winter Wonderland Sparkling Musical Room Box. Miniature Christmas snow enchanted forest diorama. Jingle Bells hand crank Music Box . Miniature This OOAK Room Box is 11cm (4inches) wide x 7cm (3") deep by 7cm high at walls (12cm at highest point). Its standing on a 14x10cm base. The trees are approx 4cm (1.5in) so in terms of scale its probably somewhere in the region of 1:200!!