Etsy shop and they sold within an hour! (Thank you Hazel!) I have made a pair of prototypes in a rusty red and amber colourway (see below) and there are a quantity of purple ones are annealing in the kiln as I type.
my Etsy shop but I am also planning on making jewellery for my stall with these. I showed a trio of the prototypes to prospective customers and other stallholders last Saturday.