Customized Pens, Moving TRex Pen - Animated, This novelty pen will bring lots of smiles at the office, your next promotional event, or anywhere for that matter Customize this ballpoint pen with t-rex design top with your company's information and watch the attention you receive The mouth opens and closes What a unique pen Products are not intended for use by children or pets They may present a choking hazard to children under 3 years of age. ... #24516 $1.56/each.