Promote your line of engine care products by offering this metal key ring to anyone who makes a purchase of one of your products. It's made of zinc alloy and has a chrome color. The center piece rotates and has a mirror etch to show off your logo in sharp detail. Overall, it measures at 1 3/8" x 2 7/8" x 3/16". Make sure clients remember the encounter they've had with you and your store and pick this for your next freebie today.