Stacking Ring STEM Learning Toy, Age 6+ Months, Multi, 9 Piece Gift Set Material Plastic Color Multi Educational Objective Hand-Eye Coordination, Sorting Skills, Motor Skills, STEM Number of Pieces 9 Theme Alphabet Sub Brand Sassy Special Feature Non Toxic Model Name Stacks of Circles About this item 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! Colorful beads in the clear ring allowing baby to connect the sound to sight Manufacturer Age: 6 to 24 months. BPA Free