FREE 2oz Gun Oil with purchase of any sleeveOffers / April 8, 2013 October 7, 2020 / Free Lube For a limited time only, Fleshlight is offering a free 2oz bottle of Gun Oil H2O lube with the purchase of any sleeve! Gun Oil H2O. Free 2oz Gun Oil. For a limited time only, Fleshlight is offering a free 2oz bottle of Gun Oil H2O lube with the purchase of any sleeve! Soon to be discontinued Fleshlight Girls Signature Texture sleeves. Take advantage of this limited-time offer while you’re stocking up on our soon-to-be-discontinued Fleshlight Girls Signature Texture sleeves.