SoarBlue stickers are manufactured and printed in the USA to be 100% waterproof and weatherproof. They feature a special vinyl laminate that protects from exposure to outside elements such as wind, rain, ice, sunlight and more! For best results, clean the area you are going to place your sticker prior to sticking. Ideal places are smooth, clean surfaces. • Material - Vinyl • Size - 2.89" x 4"