Seallettermate (シールレターメイト Seallettermate) is a unisex range of dial typewriters designed for children 5 years and up. Its female counterpart is the Lettermate range and its male counterpart the Worpromate range. These typewriters work the same way as a regular dial typewriters with three plastics dials acting as the typewheels (one for the hiragana and katakana syllabaries and English alphabet).
Standard model[]
This is the standard model. Mechanically it's the same as the Lettermate and Worpromate toys however its method of sealing letters as the title suggests is unknown at this time.