Features: Unique Design:Yin Yang comes from the Chinese culture which means two sides of things. The two sides fit together and are inseparable from each other. Material: The couple necklace is made of high quality alloy Hypoallergenic Free of Lead and Nickle high polished and thick white gold plating Fade-less and Durable. Great Gifts: This Couple Necklace is unisex for your boyfriend girlfriend sister best friend and more. As a gift for birthdays anniversaries Valentine's Day Tanabata Christmas and other festivals. Meaningful:The yin-yang symbol consists of a circle divided into two halves by a curved line. The black represents the yin side and the white for the yang side good as Valentines gifts for boyfriend/girlfriend. Intimate Service: Please feel free to contact us we are ready to help. If you confront any problems about our products we will solve your problems as soon as possible. Specifications: Meterial:Alloy Weight:10g Circumference:51-60cm Notice: 1. Due to different monitors and lighting effects the actual color may be slightly different from the image 2. Due to manual measurement please allow 1-3cm deviation. includes: 2*necklaces "