Boasting an arts and crafts aesthetic, the Pleasant Hearth Easton Fireplace Glass Door Collection is abeautiful, black, cabinet style, one-piece frame. When installed, the fireplace glass door enhances theappearance of your family's indoor, wood-burning, traditional masonry fireplace hearth. All PleasantHearth Fireplace Glass Door sets are designed for masonry fireplaces only and are not compatible withprefabricated fireplaces - see our sizing guide for more details: (link to the FGD sizing guide on oursite/reference its location for retailers)When it's time to unwind from the day, this glass door set opens completely, providinga clear view of your burning fire. The smoked 3/16-in tempered glass doors must stay open while thefire is burning, and the built-in mesh firescreen panels act as a barrier to help contain embers. Both theglass doors and mesh panels have easy-catch magnets to help keep them closed.The glass doors can help you save energy year-round - when closed, they prevent AC and heat lossthrough the chimney by up to 90%. The hidden damper knob at the bottom of the firescreen providesadditional air flow to feed the fire for bigger, longer-lasting flames. Closed fireplace glass door sets alsoprevent cold chimney downdrafts from entering your home and keep pets and children out of fireplacesoot. Size: medium.