This was designed especially for trans folks! Many folks pump to increase blood flow and some folks on T find that they can get some growth when used regularly. Works best with lube! See our top choices below! Designed for queer, transmasculine, and non binary bodies, this pump increases sensation and stimulation to the genitals.   Our pump features a custom translucent cylinder that is shockingly comfortable due to its wide flanged base.   The easy to use design ensures that everyone can achieve instant and comfortable growth.   This kit includes 1 cylinder, and one pump with a release valve. Interior dimensions of the cylinder: 3″ long 1.25″ diameter NOW IN A DELUXE VERSION TOO!   Please note that this has changed from a trigger style to a bulb style pump and is the maker's 2.0 version.