SecurePro Products 2 Pets Inside Signs; 6" x 6" Square; Red on White Polyethylene (Plastic - Rigid But Also Flexible); In Emergency or Fire Notify Rescue Workers to Save Pets Save Your Pet's Life; These Signs Alert Rescue Workers and Firefighters That There are Pets Inside 2 "Pets Inside" Red & White Plastic Signs (6" x 6" Square) - Made of White Polyethylene Which is Highly Durable Whether Used Inside or Outside Adheres to Most Smooth Surfaces (Using the Included Double-Sided Tape); Wood, Vinyl, Aluminum; Adheres to Standard Doors, Windows and Storm Doors The Included Double-Sided Tape Can Be Placed on Either Side of the Sign Made for Indoor or Outdoor Use; Weatherproof - This Product is Proudly Made in the USA!