SIZE: 20" tall x 20" wide ABOUT OUR DECALS Easy to apply and remove. A simple instruction sheet is included in every order. Our decals adhere to clean, smooth, dry surfaces: Walls, Windows, Doors, Glass, Metal, Plastic, Appliances, and Finished Wood. OUTDOOR USE: Our decals are suitable for outdoor use as well. The inks, vinyl, and adhesive are all waterproof and last for 3 years in full sunlight, longer in shaded spots. Your surface must be smooth, clean and dry when the decals are applied. Temperatures need to be above 70 degrees (Fahrenheit) at the time they are applied. Customers have put our decals on cars, trucks, RVs, motorcycles and more. WILL DECALS DAMAGE MY WALLS? No. As long as your wall is smooth, clean and undamaged the decals will not damage them when removed. PAINTED SURFACES: Wait 7-10 days before applying any wall decals to freshly painted surfaces. SATISFACTION GUARANTEED: We're committed to meet or exceed your expectations. If a problem arises we will promptly respond to solve it. Since 2001 we've sold over 50,000 decals worldwide. From large custom commercial projects to parents decorating their children's rooms. Our intention is that each job leads to another either from re-orders or word of mouth referrals. We keep this in mind with each job we do.