500psc connecting sticks (circle ring, oval rin, wheeled shapes, five-pointed star, triangle, square, rectangle and bar).Our products are made using Non-toxic ABS plastic Material.The building block set has Various colors (yellow, green , blue, black, orange, red), can improve the ability of children to identity colors. These building block toys can be combined into any shape, which helps to cultivate children's hand-eye coordination ability, and can stimulate children's creativity and imagination. Equipped with a high-quality storage box, you can store all the building blocks and toys when you are not playing. This building block building set is an excellent Christmas gift, birthday gift, and party gift for boys, girls and children. SAFETY NOTE?Choking hazard contains small parts.To be used under the direct supervision of an adult.