Swiss Navy premium personal lubricants are setting the standard in today's marketplace. The finest ingredients available are blended into the three formulas - silicone. water based and water based flavors for exceptional glide and slickness. Swiss Navy premium lubes come in a patented Leak-proof. lockable pump bottle. The sleek packaging is designed to be on the nightstand. not in it. Leak-proof. lockable pump = Very travel friendly. no spills no mess. will not stain sheets.