Made from buoyant EVA foam to ensure your keys stay afloat in the water. These bright colors make locating your keys a breeze. Perfect for water related promotions such as marinas, lake front businesses, aquariums, etc.Item Size: 3 x 1 3/8 x 1/2Imprint Area: 1 5/8 - Horizontal or 3/4 x 3/4 - Vertical