swiss navy premium silicone-based personal lubricant & lubricant sex gel for couples, 12 oz. swiss navy m.d. science lab’s personal lubricants are silicone and water-based lubricants used by medical professionals for both gynecological and hospital procedures to facilitate the medical procedure where additional lubrication is needed and to minimize patient discomfort. also, used for penile and/or vaginal application, intended to moisturize and lubricate, to enhance the ease and comfort of intimate sexual activity and supplement the body’s natural lubrication. these lubricants are compatible with both natural rubber latex and polyisoprene condoms. swiss navy premium personal lubricants are setting the standard in today's marketplace. our swiss navy lubricants have patented leak-proof locking pumps on every bottle. our pumps make swiss navy lubricants very travel-friendly and spill proof via the locking pump. our uniquely designed bottles have a high-end look. they are designed to be kept on the nightstand, not in it. swiss navy silicone based lubricant uses vitamin e and the highest-grade silicone available to provide a silky, velvety feeling unparalleled by other lubricants on the market. this long-lasting formula can improve intimacy as well as comfort for peri and post-menopausal women. sizes range (10 ml, 2 oz, 4 oz, 8 oz, 16 oz, 32 oz) and fishbowl display (100 ct / 10 ml)