OptiSource, two-time winners of the OAA Environmental Award of Excellence, has continued to be sought after for HIGH-QUALITY environmentally safe products. Substitone is safer than acetone and eliminates irritating chemicals and fumes.  Recent requests have included an EFFECTIVE yet safe alternative to Acetone. OptiSource has heard your requests and has responded with Substitone...the world's FASTEST and strongest Acetone Substitute.  Get your supply today!

Unit: 1 quart

• Safely removes progressive ink markings
• Safe for most lenses
• Extremely low evaporation rate
• Will last 4 to 5 times longer than regular acetone
• Biodegradable and odorless