From Otto's Grotto: Fun and colorful Labrador Retriever custom art on a vinyl sticker. Show your puppy some love with the bright sticker! Measurements: 2.5" x 4" Waterproof and Weatherproof Premium Vinyl: Our stickers are professionally printed on waterproof and weatherproof durable vinyl. Great for cars, windows, phones, laptops, hard luggage, water bottles and most any hard, smooth surface and are dishwasher safe.