WET Fun Flavors Watermelon Blast Lubricant 4-In-1 is a Stain-Free, Sugar-Free, Warming Massage Lotion and Lubricant All-In-One! Gently heats on contact and warms with motion. Blow on it, it gets warmer. Lick it, for a truly tasty sensation! WET Fun Flavors Watermelon Blast is a silky smooth, long lasting, water soluble, harmless if ingested and latex friendly.