Invincible Marine 3-Inch Block Letter Kit Made using the highest quality components Performance and quality tested The most trusted name in marine accessories and equipment The letters and numbers are 3-inches in size with a solid-color design Each package contains four of each number (0-9) and letter (A-Z) plus dashes These decals are UV coated and scratch-resistant. Simply peel and stick to apply These letters meet the USCG regulations Comes with a 1-year warranty