Most of us have learned the hard way that a coffee sleeve is an absolute must when drinking a hot cup of joe out of a paper cup. The coffee sleeve has become one of the greatest accessories for caffeine addicts, but Frank Xing has made it a little better with the Air Shield Coffee Cup Sleeve.
The Air Shield Coffee Cup Sleeve reacts to your steaming hot cup and the little flower petals expand to protect your fingers from the hot liquid.
Heat Activated Coffee Sleeves
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The Air Shield Protects Your Fingers From Steaming Hot Coffee Cups
Published: Jan 6, 2010 • References: yankodesign