We have got new oxygen concentrators in stock. For more info, go here:

http://glassworks.be/en/webshop/detail/nieuwe-zuurstofconcentrator-splinternieuw-toestel

Effetre

Effetre glass rods, produced in Murano (Venice) - also known as 'Moretti'.

COE104, 5-6mm diameter, ca. 33cm length, in packs of 250g (except for the Effetre Handmade and Filigree colours, they are sold in packs of 125g)