The Sliquid Naturals Lube Cube Collection is the perfect way to explore new fantasies and sensations. Each Lube Cube from the Naturals line comes with 12 individual 5 ml pillow packs, so you can try out a range of Sliquid products before choosing a larger bottle. The Lube Cubes are ideal for travel as well, being well under the limit for carry on items at the airport.