Black Aluminum Mezuzah Squared off for a clean, sleek look.  
Dimensions:

• Length/Height: 6.81 inch/17.3cm
• Width: 0.55inch/1.4cm
• Depth: 0.55inch/1.4cm
• Material: Aluminum
• Color: Black
• Weight: 0.06kg
• Scroll Sizes: 7cm, 10cm, 12cm, 15cm

Water resistant, comes with double side stickers