The Disney D23 2026 WDCS Ultimate Pixar Stamp Sulley & Boo Monster’s Inc Pin is a limited edition collectible featuring characters from the popular Monsters, Inc. franchise. Released at the D23 Expo, this pin showcases the beloved characters Sulley and Boo in a unique design. Made in China, this pin is a must-have for any Disney fan looking to add a rare and special piece to their collection.