Fleshlube Ice Cooling Lubricant 4oz Bottle. Hands down the best cooling lubricant on the market today, Fleshlube Ice provides a stimulating tingle on contact, without sacrificing any of the silky smooth feel of our regular water-based lubricant. Manufactured from the highest quality medical grade ingredients, this lubricant will add a refreshing new dimension to any self gratification experience. Lubricant features: cools on contact. Dermatological formulated. Gentle on sensitive skin. Hypoallergenic, natural and paraben free.