Variation on the Klein bottle, 1995.

Variation on the Klein bottle with inlet passing through vessel which when cut forms a pair of single-twist Mobius strips

A single surface glass vessel made by Alan Bennett in Bedford, 1995. Its form is a variation on the Klein bottle with an inlet passing through the vessel which when cut forms a pair of single-twist Mobius strips. A Klein bottle is a surface which has no edges, no outside or inside and cannot be properly constructed in three dimensions.