SecurePro Products 6 Pets Inside Blue Safety Alert Warning Window Door Stickers; In Fire or Emergency Notify Rescue Personnel to Save Pet Save Your Pet's Life; These Stickers Alert Rescue Workers and Firefighters That There are Pets Inside "Pets Inside" Blue Rescue Alert Warning Stickers; 3" x 3" Square Vinyl Adheres Almost Any Type of Surface; Wood, Vinyl, Aluminum; Adheres to Standard Doors, Windows, Storm Doors and Windows Easy to Apply, Peel-n-Stick, Adhesive on Back, Weatherproof 3 Year No-Fade Warranty; Made for Outdoor Use; Packs of 20 Stickers Available on Amazon