People in the color of the four skin colors of this world dancing and dancing in one ring. Black people red person yellow person white person Not only people but all living things are connected and live. Key ring born from that world view. Black - anodized finish, red - Pink Gold Plated (pink gold plating), yellow - yellow gold plated (yellow gold plating), white - matte finish, All top materials are silver. The double ring has a diameter of 38 mm. Leather is cowhide. Black · red · yellow · white When mixing all the colors it will be the same brown as the earth. This series donates 7% of sales to [Doctor Without Borders (MSF)]. top size / 25 mm Ring and leather part length 140 mm. * Red and yellow have applied 18 gold plating to silver, so the lower silver may appear as use appears. Please acknowledge it. * Depending on the environment of your personal computer, it may differ from the color of the actual product. * We will refuse purchase for resale and imitation.