This 3D puzzle offers a unique building experience for Sonic fans ages 8 and up. The set includes 108 precision-engineered plastic pieces with Easyclick technology for secure assembly without glue. When completed, the puzzle forms a functional pen holder measuring approximately 21.4cm long and 13.5cm tall, featuring four included accessories. The sneaker-shaped design serves as both decorative desk storage and an engaging project. Numbered pieces and color-illustrated instructions ensure straightforward assembly with a difficulty rating of 2 out of 5. The durable plastic construction maintains its shape for practical use while showcasing the distinctive Sonic aesthetic. Suitable for various ages, this puzzle combines 3D building with functional organization in a sneaker-inspired form.