Adopting material, which means that it can be used for a very long time. Crafted fine workmanship, good luster, they are not easy to wear or fade.Carry message of awareness wherever you go, no fading and no rust.Features-Color:Assorted Color-Material:alloy-Size:2.80X2.70X0.20cm 1.10X1.06X0.08inch-Using high-quality materials, durable. Can be reused over again and again.- Thenecklaceappearance is bright and decorative. Wonderful for decor.-Also can be a good birthday gift choice for someone who suffers from autism, they will like it. - Compact size and light weight, easy to wear and take off.-Fine workmanship, the color is not easy to peel off, unique and novel.Packing list: 2 x Autism Necklace