Can someone PLEASE explain to me how this is any better than your hand?

Adult Novelty World: For MenPLEASURE SLEEVE - $24.00
The Pleasure sleeve is softer than Silicone and warms to the touch. Approximately 5-1/2" long and 2" in diameter. Available in assorted colors.
This sleeve is made of a new non-toxic, food grade polymer called IntimateSkin. This new chemical doesn't not contain Phthlate and is vinyl free. Blue