Contact Us Add to Favorite Welcome to Destra Deals Contact Us Fast Shipping Hassle Free Return Bonanza Money Back Guarantee Authenticity Guarantee MAGBLOCK Magnetic Blocks - Magnetic Tiles for Kids - 3D Magnetic Building Blocks for Tod. These magnetic tiles have smooth, rounded edges to prevent injuries and heavy-duty plastic constructions for long-lasting performance. They include 102 magnetic tiles in various shapes and sizes. ... Magblock 70pcs Magnetic Building Blocks Kids Magnetic Tiles For Boys And Girls Creativity Educational Magnetic Toys. 4.7 out of 5 stars 68. The price of magnetic building block sets can range from $10 for a low-quality budget set to over $300 for an expansive set. Inexpensive: In the $10 to $50 range, the magnetic building blocks are mostly frames with a decent variety of shapes, but they are either limited in the number of pieces or the quality of the components.