The Fleshjack website specifically says that silicone-based lubes should not be used on the Fleshlight. I tried a silicone lube just once, as an experiment, with a Fleshlight.

The stock FleshLight's vacuum effect can be somewhat controlled by how tight the end cap is adjusted. ... is a stiff piece of plastic cut from a package of screws, it will be used to ...

Oil-based lubricants should NOT be used, since they will slowly destroy the Fleshlight material over time. Sleeves damaged by use of oil-based lubricants are not eligible for ...

For International shipments which require a declarations page identifying the contents of the package, the following generic descriptions will be used. Fleshlight Inserts = Gel ...

... for something fun and new, I advise you to shell out the cash for a Fleshlight. The maintenance can be ... Can be used missionary, doggy style and with stroking motion. Easy to clean.

This fleshlight must be used slowly as I have found excessive speed can require frequent lubing. Anyway. I think the Pink Lady is STILL my favorite sensation.

Experience the pleasure with the hundreds of soft massaging beads as you thrust back and forth, the Fleshlight Speed Bump Sleeve can be used with any fleshlight case.

Oil-based lubricants should NOT be used as they will slowly destroy the Fleshlight material over time. Sleeves damaged by use of oil-based lubricants are not eligible for exchange ...

Oil-based lubricants should NOT be used, since they will slowly destroy the Fleshlight material over time. Inserts damaged by use of oil-based lubricants are not eligible for ...

... for medical safety by independent environmental experts and found to contain no substances that, if the Fleshlight is used as recommended by the manufacturer, could possibly be ...