VIAHART Brain Flakes 500 Piece Interlocking Plastic Disc Set | A Creative and Educational Alternative to Building Blocks | Tested for Children's Safety | A Great STEM Toy for Both Boys and Girls! Features: The Original Brain Flakes! | Includes over 500 interconnecting discs and a durable plastic jar for easy storage! | Every set comes with an idea booklet with instructions to build a Brain Flakes ball! | Discs easily click together for ages 5+ (some children as young as 3 have no problem)Child safe | BPA, lead, heavy metal, and phthalate free! | Compliant with ASTM US CPSIA safety regulationsDevelops spatial intelligence and thinking | A great solo or collaborative group activity for school classrooms, Makerspaces, Montessori, daycares, libraries, or home! | Countless design possibilities and hours of skill building play | Engineers Start Here!SIZE AND WEIGHT | Product Measures 5 x 5 x 8 in inches | 12.7 x 12.7 x 20.4 in centimeters | Product Weighs Approximately 1.9 lbs / 0.9 kgs | Discs measure 1.3 Inches (3.3cm) across. | These dimensions and weight do not include the packaging | Watch our video to learn more about this product: youtube.com/watch?v=CHJojV43pzk Product Details: Handling We will ship all orders within 3 business day of payment. Delivery We Ship International via eCRATER GLOBAL SHIPPING PROGRAMME. Return Policy All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.