Sail Numbers Blue are self-adhesive backed Dacron® insignia material precut numbers. No sewing required. Racing rules specify at minimum 10" or 12" sail numbers for boats to 22' on the waterline, 15" numbers for boats to 32', and 18" numbers for larger boats. These numbers can be used on Dacron, Nylon and Laminate sailcloth.

Note: #6 is the same as #9.

Numbers available in 10", 12", 15" or 18" heights.

Numbers: 0-8 (#6 is the same as #9)

If replacing old sail numbers, clean up adhesive residue with 3M™ Specialty Adhesive Remover.