These peel off alphabet stickers are a must have.  They are 1/2 cm tall so are perfect for adding your own messages to cards.  Available in 3 colours.

These lowercase alphabet stickers are great for all styles of cards and other craft projects.  The letters are 1/2 cm tall and are available in 3 colours.  White is particularly versatile.

These number peel off stickers compliment the upper and lowercase alphabet peel off stickers.  They are 1/2 cm tall and are available in 3 colours.