This toy is safe and comfortable for the baby, who can put them in their mouth without danger. DIMENSIONS * Length: 3" (7.8 cm) * Width: 3" (7.8 cm) * Height: 4.7" (12 cm) FEATURES * Suitable for ages 6+ months * ASTM / SOR / CE Certified. This product meets all current standards for chemical components and safety in objects intended for child use * BPA Free