Bay State Massachusetts Sticker. Great to decorate water bottles, laptops, phone cases, coolers, car windows, journals, notebooks, planners, bikes, skateboards, kayaks, and more. Design: Anna Alsup. Instagram: @anna_alsup. 3 x 3 inches High quality and durable vinyl, indoor and outdoor use Waterproof and weatherproof. We are partnered with ActiveMinds.Org to help spread mental health awareness.