Hello all, Herewith I present my newest ring design called 'Endless Flow'. Also available in other materials, even for $ 5,- in plastics (ideal as test material before buying the golden version). Next to that I can adjust this ring easilly into any size you request, to ensure a perfect fit! I(m curious to find out what you think of it. Thank you! Click this link for more details and all material possibilities! https://www.shapeways.com/product/ZZBBY27TM/endless-flow?li= shop-results&optionId=56030039