Price: $9.96(as of Jan 16, 2026 18:32:20 UTC – Details) Stacking rings has never been more fun with the Stacks of Circles! The center of each ring is the same size, allowing it to be stacked in any direction for frustration-free play. The Stacks of Circles promotes early STEM learning by teaching a child about sorting, size, sequencing and building. Straight post accepts different sized rings, strengthening hand-eye coordinationChunky rings make it easy for baby to grasp, strengthening fine motor skillsEach ring features a different texture and weight; Textural variety is great for mouthing.Colorful beads in the clear ring allowing baby to connect the sound to sight9 piece setManufacturer Age: 6 to 24 months. BPA Free Post navigation Evenflo Pivot Modular Travel System with LiteMax Infant Car Seat (Casual Gray) Owlet Dream Sock® – FDA-Cleared Smart Baby Monitor – Track Live Pulse (Heart) Rate, Oxygen in Infants – Receive Notifications – Mint