THIS POWER BANK IS A SLEEK ALUMINUM STYLE WITH A ACRYLIC FINISH THAT GIVE YOUR LOGO AN UPSCALE FEEL. THE BRUSHED ALUMINUM KEEPS THE POWER BANK RUGGED AND READY TO GO FOR ALL DAY WEAR AND TEAR. PAIRS GREAT WITH THE SLEEK METALLIC LOOK OF THE IPHONE 5S, THE COLORS OF THE IPHONE 5C AND ANDROID. BIG DESIGN AREA THAT LETS YOUR LOGO STAND OUT FROM THE CROWD.