I don't make many paperweights, and this one is really pretty!
#paperweight #glass #fumed #glassblowing #blownglass #handmade #nofilter #photography #vortex #borocilicate #fumedglass #lampworking #silverfume #goldfume #flameworking

I read that its 2 versions.

PYREX is the cheaper version produced at a different place.
Pyrex is still the borocilicate glass.