This Ateco 6949 26-Piece kit is an essential tool for decorators and cake designers. It's perfect for adding celebratory messages or kind wishes on cakes and other sweet treats. All letter are in uppercase for consistency. Each letter measure approximately 1 inch. The tin can is handy to store and keep all the letters together. The letters are made of tin for easy cleaning and longevity with multiple use. It's recommended that these letters should be hand-washed and dried after each use to preserve quality.