4 Color - .030 Thickness - Add your custom imprint to these puzzle magnets and pass them out during your next event! The always-in-stock promotional item is approximately 0.020 in total thickness, includes 9 message magnets cut in puzzle piece shapes and has a full magnetic backing that's kiss-cut so the magnets are easily pulled apart. A clever way to build brand awareness! WARNING: Choking hazard - contains small parts. Not intended for children.