The letters for "HAPPY BIRTHDAY" are 10 cm wide. There are various fonts available, so you can use them for cake decorations, spray them on windows, and more. You can also enlarge the size of only your favorite letters, so please feel free to comment. Made by cutting clear files. It is 0.2mm thick, so it is durable and can be used repeatedly, and it can also be applied to curved surfaces. The photos are 1cm squares, so please check the size. The sheet is slightly smaller than A4 size. This is a handmade item. Please understand and purchase. If you purchase multiple items at the same time, we will give you a 200 yen discount from the second item onwards. Cake Sweets Birthday Congratulations Thank you very much m(__)m