Product Description
"100% pure silicone base. Inert and nonreactive. Compatible with all inks, polar and non-polar. Sealing and lubrication of piston seal fountain pens. Thread sealing and o-ring lubrication in cartridge pen eyedropper conversion applications. O-ring lubrication in watches and water-resistant equipment. NO additives such as lithium soap thickener. NO petroleum distillates or petroleum by-products which can degrade plastics and rubbers. "