Starbrite Spider and Bird Stain Remover Easily remove bird and spider droppings from your boat with Starbrites Spider and Bird Stain Remover. No hard scrubbing required - simply spray on Starbrite Spider Bird Remover and the stains will begin to break down instantly. This non-abrasive, non-toxic formula wont harm fiberglass or painted surfaces, and wont remove waxes or polish. Quickly dissolves messy spider and bird droppings Non-toxic, all-natural formula Contains no bleach Safe for use around