Zinsser Bulls Eye Shellac makes a great pruning sealer

Bulls Eye Shellac is an alcohol-based solution of lac, a natural resin. Dries transparent with a faint, golden cast that is much lighter than oil-base varnis

Rust-Oleum 00704 Bulls Eye Shellac, Amber - 1 qt can

Zinsser 00408 Shellac, Midtone, Clear, Liquid, 12 oz, Can

How to Use Zinsser Bulls Eye Shellac [Step-by-Step]

Zinsser Bulls Eye Clear Flat Alcohol-based Shellac (1-quart) in the Sealers department at

Zinsser Bulls Eye Amber Shellac Finish and Sealer 1 qt - Ace Hardware

Zinsser Bulls Eye Amber Shellac Finish and Sealer 1 qt - Ace Hardware

Zinsser Shellac Finishes

Zinsser Bulls Eye Shellac Amber (3.7L) – Skycon FX

Protective shellac sealer for wood trim, paneling, furniture and more Non-toxic shellac will not yellow or darken with age Dries to touch in 30

Zinsser 304H-4PK Bulls Eye Shellac, Quart, Clear, 4 Pack