YM268X High quality and durable， very reusable. Develop you intelligence and inspire your potential. Unique design， perfect fit for your to perform magic show. Contains two extra building blocks with magnetic force， which will bring you a wonderful magic performance. Includes a frame to put building blocks in. Challenges your intelligence， don’t miss it. Package Details Weight: 128.40 g Size: 17*14*0.6 cm Package Includes 12 × Magic Building Block 1 × User Manual