Babies can use these silicone blocks to build according to their own ideas, exercise their imagination and hand-eye coordination. These stackers help to promote the development of the brain. At the same time, colorful stacked toys can promote their cognition of colors.
• Food Grade Silicone
• 100% Non-toxic • BPA Free
• Lead Free • Mercury Free • Phthalates Free
• Cadmium Free • FDA Approved