PlanToys wooden set of Sensory Blocks help young children develop their senses of touch, hearing, and seeing. Each cube is based on the 35 mm unit measure.
- Sustainably crafted from chemical-free rubberwood trees, formaldehyde-free glues, organic pigments, water based dyes, and safety tested
- Dimensions: 1.38 x 1.38 x 1.38 inches
- Suitable for 12 months+