Spectral color gems mined only in Finland: Spectral light brass cuffs. Depending on the angle at which the light enters, the beautiful flash shows older green, brownish red, green blue green, etc. vivid transitions. Cat eye (cat eye) effect is also on one stone. Simple, solidly designed design. All the metal around the stone is brass. ◆ Solid brass material rather than gold plating. There are goods, natural and gentle texture. The beauty of polished brass will naturally become familiar in the dressing. With the passage of time, the color of the surface changes naturally. (It turns into a golden golden color.) Although there is a taste as it is, with a polishing cloth for brass (cross) You can use it for a long time as it is kept clean. You can obtain it at home center or engraving tool store. Spectral light: 1.4 x 1.0 cm * 1 pair only * ◇ ◆ ◇ ◆ ◇ ◆ Sae + Sumi Koru spectral lights are all located at the Juramar mine site in Finland I use what I purchased. Only those collected in Finland formally "Spectral light", what was collected in other production areas is a beautiful Labradorite Even if there is, it is not a spectral light. Like a flying stone, deep color with wisdom. It is one of the attractions of this gem that let's see how colors appear depending on the angle of light hit. ☆ If you would like a gift box packing, please let us know the letter pack plus, Yamato Takkyubin, Yu-Pack Please choose one (for thickness limit of the box) ☆ ☆ If you are concerned about accidents during delivery, delivery with guarantee Delivery method: Yamato Takkyubin or Please select a Yu-Pack. Copy right 2015 - Sae + Sumi Koru all right reserved. All works are protected by copyright law.