Glass Made in the USA or Imported Replace the broken glass from your Barska Breakable Key Box (Model AX11838) with this 3 piece set of replacement glass windows. These replacement glass windows install in seconds using the channels located on the inside of the Key Box door. In the event that the glass needs to be broken to access the key, these replacement windows will break into pieces that do not have sharp edges. Dimensions (W x H): 2in x 3.25in