Zen Bonsai UV Mini Beaker is an Us made and cylindrical with a flat bottom and an only water pipe this beaker is a handmade glass artwork. Our Zen Bonsai is a great addition to your collection! Zen Bonsai UV Mini Beaker brand is Empire Glassworks. The size of this is 7′ and weighing of 295g. The have the style beaker. The connection size is 14.5 mm Female. This also features stemless.