Oven Bird Earrings by Mor These glass hook earrings are fresh and fun! Called "Mixed Media Glass Canvas Jewelry, these hand made enamel compositions are painted onto recycled glass and layered with mixed metal inclusion. Findings are 925 st. silver. Do NOT apply polish to the glass. They are also 'upcycled' using glass scrap normally thrown away. Approx. 1/2 x 1/2"