YOXO inspires creativity in everyone. Recyclable Y, O and X links connect in countless ways and attach to cool stuff around your house including paper towel tubes, most TP rolls and cereal boxes. YOXO even links with other toy building sets including LEGO®, KRE-O® and Mega Bloks®. Invent anything you can imagine with YOXO! YOXO links are wildly creative, durable, sustainable and made in the USA from recycled wood pulp.