A trans-channeler quartz (sometimes called a Dow crystal) combines the properties of a transmitter quartz and a channeler quartz.It allows you to channel energy and information, while it sends your intentions out to the Universe, so it is also excellent for manifesting work.It has three main seven-sided faces, each with a triangle face in between. It is an excellent choice for a gridding keystone as it allows you to both send and receive energy.It measures 5 inches in height and 3.5 inches in its widest part. It weighs just over 2 lbs.