2 pieces 25x18 mm unfoiled flat back, domed top- about 4 mm high These are lovely Vintage Glass stones in a bright fire opal color. They have red, fuschia, pink, blue, green, orange, golden tones and iridescent highlights. They look amazing in the light! The first two photos are inside and third-6th photo is outside in the sunlight. They look different from various angles, and some have a bit of foil on the edges that you can see in certain light. I try to match each set of 2 as close as possible as they vary quite a bit. It's just the nature of these handmade vintage pieces. The photo doesn't do these justice. They are Czech from the 1950s. I have a large variety of vintage glass opal cabochons. I have the other similar stones for sale on NicoJewel ( some shown in the last photos) I
