3M 17A Glass Cleaner and Protector, For Flow Control Dispenser Series, 0.5 gal, Apple 523LF HDF helping to prevent over or helping to prevent over or under tightening Ink Color Black Color Black Pen Ink Color Black Tip Style Ball Pen Cap Retractable NSF Certified No Body Color Blue Barrel Color Blue Barrel Material Polymer Pen Grip Indented Includes Ink Refill Series HD Pen Tip 1 mm Metal Detectable Metal Detectable Marker Cap Retractable Includes Pen Cushion Cushion Not Included X Ray Detectable X Ray Detectable Washable Non Washable Number of Markers 50 Cleanroom Standard ISO 4 5 Cartridge Type Non Pressurized Erasable Non Erasable Clip Type Pocket Clip Toxicity Non Toxic Refillable Refillable Ink Type Ballpoint Country of Origin United Kingdom Cleaner Chemical Product Grouping Portion Control System Chemicals Recommended Dilution 1:80 pH 10 to 10 5 Rinse Required Yes Surfaces for Use On Glass