The Fat Brain Toys InnyBin is a unique shape-sorting toy designed for babies and toddlers aged 10 months and older to develop fine motor skills and sensory exploration. This innovative baby learning toy features a sturdy cube with soft, elastic bands stretched across its open faces. Children push and pull six chunky, textured blocks through the elastic bands, promoting hand-eye coordination and grasp strength in a low-frustration, engaging design.
Unlike traditional shape sorters with fixed holes, InnyBin encourages experimentation as toddlers discover how different shapes fit through the flexible bands. Each textured shape—like a cube, diamond, sphere, triangle, flower, and logo block—is crafted for easy grip and sensory stimulation. Made with BPA-free materials and measuring 5.5 inches per side, it’s sized perfectly for little hands and built for long-lasting, worry-free play.
This Montessori-inspired toy supports early tactile learning and cognitive development while inviting curiosity and problem-solving. It’s a great screen-free activity to delight babies and toddlers while nurturing foundational skills essential for future learning.