Make your fireplace went from a dated 60's style to a more modern look overnight! Useable & Safe Brought a whole new look to your fireplace. Don't be afraid of sparks and logs falling out of the open area to ever build a fire. Help reduce heat or cool air loss up the chimney by as much as 90% for year-round energy savings. Larger opening for better viewing Ways to help with heat loss. Both aesthetically pleasing and an added measure of safety. The mesh panels located behind the doors should always be closed and glass doors opened when you have a fire going. Helps to keep the embers in the fireplace and not pop out It's important that you don't have to close the glass doors when a fire is burning. Has inner mesh doors to contain stray sparks from escaping and damaging furnishings and flooring. Keep baby from crawling over and trying to get in to the fireplace Very secure and stable that make sure it doesn't shift easily. Keep young children or pets out of the fireplace, both when it’s in use and when it’s not. Besides looks it cuts down on drafts from fireplace To minimize the heat loss in the living room. The glass allows a clear view of the fire when burning but it hides the ashes when the fire is out. (Clean Tips: Clean with warm soapy water then rinse with plain water.) Durable Iron Constructed Frame Magnetic Closure Cabinet-Style For Masonary Fireplaces Only Not for prefabricated fireplaces. A recommendation for a smooth install: read the manual and watch instructional video online before installing. You can purchased extra insulation with the door unit and that was perfect as well to fill the irregularities of the stone facing to the fire door frame. Measure your fireplace opening carefully Measure the inside width (W) of your fireplace opening.Measure the inside height (H) of your fireplace opening from the floor to the inside top of the opening.Check both measurements and be sure they are accurate to the nearest 1/8”. WARNING: If the fireplace opening height and width DO NOT fall within the size chart range, then these fireplace glass doors WILL NOT FIT. WARNING: Never close the Fireplace Glass Doors while a fire is burning in the fireplace! Excessive fireplace temperatures may result which could cause the glass doors to shatter and cause personal injuries or property damage.