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.

There are 2 cubes to encourage auditory skills, 2 cubes with items to encourage tactile senses, and 2 cubes to develop visual skills.Children also develop their fine motor, grasping, and holding skills as they grab the cubes and look inside.

• 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+