Bring a bit of wonder to any desk or classroom with this mixed set of optical-illusion fidgets. Each piece features a precision-printed “impossible passthrough” ring that appears to pass through the center—an eye-catching trick made possible by clever geometry and high-quality 3D printing. What’s included 12 pieces per case: 6 cones + 6 pyramids Assorted colors (a lively mix that may include solids and tri-color blends) Approx. size: ~2.5 inches tall each Material: PLA • Smooth, durable finish Great for desk décor, fidgeting, or gifting to fans of illusions and clever designs. Lightweight yet durable, these pieces are printed with PLA and offer a smooth finish and satisfying feel in your hand. Whether you're displaying them or puzzling over the mystery, they’re sure to impress! ✨ Size: Each piece measures approx. 2.5 inches tall 🎁 Ships as a set of 12 🛠️ Made in USA