NOY1015 Features: * Infinity (Model S) * Open-ended building block set made in aluminum alloy * Ingenious design makes building true 3-dimensional structures possible * Patented connecting mechanism * Allows two adjacent blocks to be secured easily in any angle Includes: * Includes 19 playable metal blocks along with 9 aluminum rods that enable most versatile construction of various designs * Connecting screws and tool are included in this executive gift box set Color/Finish: * Color: Iron gray * Distinct metallic finish provides a unique look and feel