Great sticker set to decorate your vehicle, books, or wherever you want to have a reminder of amazing Arches National Park! The park preserves over 76,000 acres of unique geologic resources and formations. Over 2500 arches are found within the park boundaries, the largest concentration of natural stone openings anywhere in the world. Round sticker diameter is 2 7/8". Rectangular sticker is: 2 7/8" x 7/8".