Sassy Stacks of Circles Stacking Ring STEM Learning Toy, 9 Piece Set, Age 6+ Months

Amazon.com Price: $8.99 (as of 13/10/2020 07:52 PST- Details)

Straight post accepts different sized rings, strengthening hand-eye coordination
Chunky rings make it easy for baby to grasp, strengthening fine motor skills
Each ring features a different texture and weight; Textural variety is great for mouthing!