Miller's Outdoorletters.com

Changeable Sign Letters

Different types of sign letters including flex, rigid, letters for sidewalk signs and special signs

Not sure what type sign letter you have or need? Our FAQ (Frequently Asked Questions) page will help in determining type of letter and thickness of the plastic.

Flex Letters
Approximately the thickness of a credit card, for signs that have flex letter track, without doors.
Flex “DR” Letters
For signs that have flex letter track, with doors. The DR acrylic also adds stability from yellowing and becoming brittle.
Rigid Letters
Used on signs with rigid letter track, they are two to three times the thickness of a credit card.

Information

Frequently Asked QuestionsHelp determining letter type and thickness
Picture of flex letter and trackPicture of rigid letter and track

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