Description: COGO 264 PCS Building Bricks Compatible with Leading Brands Fire Set Helicopter Block Building Plastic Toys for Kids Material: Plastic. Pakage Detail: 2 boxes/inner box, 24 boxes/carton. Measurement: 72 *41*52.5cm Safe to use. Enhances your Child's Fine Sensory Functions. Encourages ShaRings and Cooperation, Self-expression, and Learning. Stimulates Creativity, Curiosity, and Discovery.