Everyone knows the teacher voice, probably the most terrifying thing on the planet. Great to decorate water bottles, laptops, phone cases, coolers, car windows, journals, notebooks, planners, bikes, skateboards, kayaks, and more. Details: •3 x 3 inches •Made in the U.S.A. •High quality and durable vinyl. Indoor and outdoor use •Waterproof and weatherproof. We are partnered with Activeminds.org to help spread mental health awareness.