1 oz MicroLubrol StyloSeal HEAVY Pure Silicone Sealant Lube Grease Fountain Pen
MicroLubrol StyloSeal Heavy Consistency Silicone Grease. It is a stiffer, more viscous grease with lower silicone oil content than most standard silicone greases, which makes it a very stable product and prevents oil "bleed.".