NEW AND CREATIVE WAY TO CREATE YOUR OWN PERSONAL ORNAMENT: TreeMendous uses a patented design to let children ages 3 and up to personalize their own ornament in a fun, exciting way THE PERFECT PRESENT: Treemendous is a perfect gift as its an ideal holiday craft activity to do with grandparents, friends, siblings and parents alike. MAKE CUSTOMIZED, COLORFUL CREATIONS: Treemendous comes with three ornaments and a set of 8 nontoxic colorful markers, allowing for many options to create colorful unique ornaments CRAFTING MADE SIMPLE: Boys and Girls alike will embrace the holidays season by making their very own handmade ornament. Sure, to become a family treasure for years to come. ADDITIONAL ORNAMENTS SOLD SEPARATELY: Refill ornaments are sold separately. 3 AA are required (Not Included).