For the number one doctor recommended and trusted product, choose K-Y Liquid Personal Lubricant. This item is completely water based and is designed to provide you with a gentle, natural feel. The K-Y personal lubricant (2.5 oz) stores easily in your bathroom, pull out drawer or bed stand. K-Y Brand Liquid personal lubricant is exclusively designed to be long lasting. This unique hydro-liquid formula allows you to enjoy every aspect of your most intimate moments.