Our aluminum BOTTLE OPENER KEY TAGS measure 2 3/4" long by 1" wide and are attached to a 1 1/8" split ring. We are stocking 7 colors: BLACK, BLUE, DARK GREEN, GOLD/ORANGE, PURPLE, RED, and TEAL GREEN. Mix and match these with our matching MAGNETS (AS1362 - AS1368) to reach any quantity level.