4 piece Tegu Magnetic Wooden Block Triangle Set - Tints NEW System Accessory: The Triangle Four Pack is fun on its own, great for the desk, or a pivotal add-on to any existing Tegu set. These triangles add greater building possibilities to a Tegu collection of any size. Brilliantly simple and premium heirloom-quality toy that will last for generations Curiously attractive and perfect for those seeking toys supporting open-ended and unscripted play Naturally safe: no lead, no plastic, non-toxic, water-based lacquer finish, no small parts Tegu support a childs development over time through play: enhanced fine motor skills, pattern recognition, balance, sense of scale, imaginative play, problem solving, storytelling.