Envelope Writing Guide Superior Black Business - Superior Black Plastic vision aid guide. For use with 4 1/4 x 7 3/4 imch regular size envelopes. These visual aids provide 3 3/8 wide openings in the upper left corner for return address and 3 1/2 inch wide openings bottom right for mailing address. Ideal for the visually impaired, this visual aid makes writing easy again.
Products for Independent Living
