18th century 12th scale Putti fire surround unfinished with or without insert.
Sizes are maximum
Large main firesurround:
Height 11.5cm
Width 17cm
Depth 28mm
Opening height 82mm  x  105mm width
 
Insert opening: 
61mm wide
50 to 55mm high
 
Made from resin and supplied unfinished
Always use a primer prior to painting the resin (unless aging) - the rubber moulds are silicone and have oils that occassionally transfer to the resin. On occassions this can affect how paint "sticks" to the resin.