DIY Magnetic Building Blocks Construction Set Puzzle Stacking

DELIVERY>> WORLDWIDE 7-12 DAYS. HANDLING TIME>> SHIPPING WITHIN 72 HOURS AFTER PAYMENT. Features:1. Improves the capacity and thinking ability.2. Easy installation and DIY without special tools.3. Help you relieve stress, keeps you engaged, prevents from getting bored, relaxes your head, develops patience and intelligence. Description:This product is designed to help people to obtain physical and mental health, enhance their own logic analysis ability, and quick thinking in the form of exercising player's brain, eyes, hands. Specifications:Color:sliverMaterial: metalSize: magnetic sticks: length 23 * diameter 4MM, ball: D8MMPackage Included: Normal set: 36*magnetic sticks/27*steel ballsGolden set: 72*magnetic sticks/54*steel ballsLuxurious set: 108*magnetic sticks/81*steel balls OUR GUARANTEE we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase. If you are not satisfied within 90 days, you can return it for free. Fast refund&g