Set of two bottles of lubricant by quality brand JO. Prolong and Excite Personal Lubricant for Men is a water-based labricant with warming effect. Enhance and Stimulate for Women has a cooling effect and is silicone based. For individual as well as simultaneous joint use. Both the lubricant for him and the lubricant for her in this 2 to Tango Couples Kit does not contain any oil and is 100% safe to use in combination with condoms.