Before purchasing our mantels, make sure that your fireplace will not transfer a lot of heat onto the mantel. Excessive heat will ruin the shelf. Use a mantel protector or heat reflector to keep the mantel from getting too hot. All shelves are handmade in New York, USA NO VENTLESS FIRPLACE * No visible screws or supports; * Package includes mounting bracket; * Custom sizes available. This will cost extra depending on your needs, but in most cases the price is calculated with adding the next...