great for ages 3 , this Minecraft-themed backpack set is just the right size to carry all the needs for learning. It features a roomy main compartment that holds binders, folders, and notebooks. There is a mesh water bottle holder on the side that is elasticized to keep the included water bottle in place. The padded straps adjust easily. The set also comes with a zip-around Minecraft lunch tote, a Minecraft utility pencil case, and a metal Carabiner.