The product is a set of 5 used Rawlings Dream Seam Pro Leather 12" softballs, certified by USA Softball (C12RYLAH). These yellow balls are made of leather with machine-stitched seams, featuring a raised seam design. The fastpitch balls have a cork core and are part of the Rawlings Fastpitch product line, specifically designed for softball players looking for high-quality balls for their game.