K-Y Brand Ultragel Water-Based Personal Lubricant is a safe and gentle way of alleviating personal dryness. K-Y Brand Ultragel Personal Lubricant is a long-lasting water-based liquid gel. It is not sticky or greasy and can easily be cleaned up after use. K-Y Personal Lubricant, 4.5 oz, is not too thick or too thin. K-Y Lubricant replaces moisture, gives a natural feel and eases discomfort.