This promotional puzzle has a nice ring to it! Measuring 4" Dia. x 1" H, this Magic Ring (R) puzzle ring can be twisted into many shapes. It has a 2" inner diameter. Great for promoting any type of business or event, use your own full color images and photos to fully customize this puzzle to your specifications. With a lifetime guarantee and a supplier that is QCA certified, select this ring shaped brainteaser as your next giveaway!. No special pricing, promotional programs or less than minimum available for this item.