Promotional Can Coolers, Magnetic Kolder Kaddy - Neoprene & Magnetic, High-Quality Neoprene (Wetsuit Material), Collapsible can insulator with customizable colored stitching. Has strong magnets sewn onto one side, designed to turn metal surfaces into a resting place for your drink. Up to 6 imprint colors! ... #0262-3M-1C $4.87/each.