The product is a 2017-18 Panini Contenders basketball trading card featuring an autograph from Guerschon Yabusele of the Boston Celtics. This Rookie Ticket Signatures card (#ST-GYB) is part of the Panini Authentic autograph authentication set and is a sought-after item for collectors. The card is a valuable addition to any basketball card collection, especially for fans of the NBA and the Boston Celtics team.