The Alignment Ball Mark is a two-spike, adjustable aligning ball marker that makes putting more accurate and faster. Winner of BEST NEW PRODUCT at the 2022 PGA Show! Completely legal to use, submitted to the USGA Equipment Standards and by their definition, Permitted under the rules of golf. Alignment Ball Mark is keeping up with the demand to supply customers with product by sending more than adequate volumes of inventory to Amazon. Amazon is doing their best to distribute that supply of inventory to Amazon fulfillment centers across the country. That is why shipping estimate delivery dates seem long and those estimates will adjust as Amazon gets the inventory where it needs to be in order to ship to your doorstep.