Bernard Engraving PS30WD Letter White 3 inch Stick On Indi Letter White 3In Stick On Indi The most widely used of the Bernard letters and numbers. 3 Gothic meets requirements for registration numbers in most states. These pressure sensitive vinyl-mylar letters and numbers are for fiberglass and metals boats. Slit backing for easy application. Available in solid Black or White. Attributes: Description: D Color: White Pack: 10.