Shurhold 8" Extra Soft Hull BrushThe Shurhold Extra Soft Brush is a 8" brush with blue nylon bristles designed for working on vertical surfaces. This brush is safe to use on isinglass, plexiglass, and any other delicate surface. The base is made with a solid wood block that has a rubber wrap-around bumper to prevent marking any surface. The Shurhold Extra Soft Hull Brush is compatible with the Shur-Lok Handle System.Features: 8" Extra soft brush; Safe for isinglass and plexiglass; Compatible with Shur-Lok Handle System; Made in the USA;