A: Hello - Thank you for reaching out to us about the letters. The letters are .25 Inches (L), .25 Inches (W). If you have any more questions or concerns please feel free to reach back out. - James
A: I was in the store just yesterday and measured the letters with a ruler from two aisles down. The Upper Case measure 3/8" (0.375") in height. This might be perfect for you; I was hoping for 1/4".
A: Hello! Yes, these stickers will adhere to a canvas. Enjoy! -Christine