Wooden blocks - BambooPlanToys Eco Bricks brings us these clever wooden building blocks so your child can develop fine motor skills and foster creativity. These blocks can be colored on, built with and even carved; the possibilities are endless! Recommended age: 4+ years Compatible with plastic building blocks Made of antimicrobial, carbon neutral natural bamboo. Environmentally friendly and biodegradable. Packaged in a wooden storage box 90 Pieces