Ethiopian opal necklace. In good condition. Maximum length including the adjuster clasp is about 48 cm. The clasp is stainless steel. Stainless steel is considered less likely to cause allergies, but please be aware that it may not be suitable for everyone. It looks like white opal, but becomes more transparent when the air is dry in winter. Soaking it in water for about 3 hours will restore its original color. Water opal