Couples engaged in heavy sexual activity could use a handy lube when they want to focus more on the fantasy than the friction. ID Glide is a simple water-based lubricant that has an ultra-silky feel in a long-lasting formula. It is unflavored, non-staining and fragrance-free. There are four sizes available: 1.1oz, 2.8oz, 5.5oz and 9.5oz.