Use to remove algae and other hard to clean substances from glass.
Keep blade straight and flat while using to avoid scratching glass.
Accepts standard razor blades ( Stainless Steel Best).
Razor blade included.
Glass use only.
Do not use on acrylic.
Rinse in tap water and dry when done to prolong life of blade and tool.
1x Razor Handle XL
1x Stainless Steel Razor Blade