Where can I find a shadow box with a glass door that won't cost and arm and a leg?

I need a shadow box with a glass door so I won%26#039;t have to dust my little frogs all the time. Help!|||FRAME 1X4%26#039;S IN A BOX FRAME. APPLY A SOLID BACK,BARN WOOD,BEAD BOARD,ETC. PICK UP AN OLD WINDOW WITH 4 TO 6 PANES OF GLASS IN IT. PLACE 1X4%26#039;S DEPENDING ON HOW MANY SHELVES YOU WANT IF ANY AND PLACE THEM IN SO WHEN YOU PLACE THE WINDOW ON THE FRAME IT LINES UP LEVEL WITH WINDOW FRAME LENGTH PLACE HINGES ON WINDOW AND ATTACH IT TO THE 1X4 BOX FRAME. APPLY HANGING BRACKETS TO THE BACKSIDE AND HANG IT UP.|||try looking in the shadows or just build one. the glass can be bought at local glass shops, and you can get smoked glass there too|||garage sales flea markets antique shops or make one