This one side epoxy dome covered crystal which is protected by metal, can be stylish, eye-catching, and fits on any key ring. Give them a practical promo that also stands out in the crowd with this oval metal spinner key chain. The epoxy dome has been included in the total price. Best gift as thin key holder, car key, key tag, key chain, key ring, key fob. Small and lightweight enough to fit in your hand, your pocket, your car, or just have it around the house.