Inserted with standard single-edged razor blade, this Heavy-duty Mini Single-edged Blade Scraper (Blade Aide) is a must-have scraper for areas where small blades are needed for film or other glass contaminant removal. The mini design makes it a holder for better gripping. Safety feature allows blade to be reversed for storage.1.5" Heavy-duty Mini Single-edged Blade Scraper (Blade Aide),click here to get more details:http://www.tintingtool.com/scrapers-and-blades/15quot-heavy-duty-mini-single-edged-blade-scraper-blade-aide-p-108405.html