This stainless steel memorial necklace features a yin yang design and can hold human or dog ashes. Made from high-quality, durable, and long-lasting stainless steel, it is lead-free, nickel-free, and eco-friendly. The necklace is waterproof, sweat-proof, and hypoallergenic, making it suitable for everyday wear. It is a beautiful and elegant way to commemorate a loved one and can be worn on any occasion.