approx. 1.5" diameter
these orbs are marble-like, but are not perfect. This one is a vortex style, with a cloud pattern magnified under a lens. I find it to be very zen, especially when held up to the light, letting the deep blue backing show through the clouds.
The stand is included.
Loewer Glass Cloud Orb
Lampworked borosilicate glass orb by Jim Loewer of Philadelphia.