Stamp set containing alphabets and numbers, made of rubber, approximately 0.4cm in size. - Set contents: Alphabet name stamp set - Materials: Rubber, polystyrene - Size: Approximately 0.4cm - Characters: A-Z, a-z, 0-9, special characters - How to use: Ink sold separately I have not had the opportunity to use this since purchasing it. It is an unopened item, but it has been stored at home for a long time, so please consider purchasing it with that in mind. Thank you for looking.