3D Coolie Really Goes 3D The koozie has probably been around almost as long as the can and bottle. Most koozies you find on the market today are a pretty standard cylinder or sleeve that fits over a bottle or can. 3D Coolie is trying to change all of that with 3D designed koozies that look like nothing else on the market. The Problem The guys at 3D Coolie had a great idea. Why not make koozies with specific themes or sports

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