Pink Hippo Wooden Earrings This Custom Wooden Jewelry makes the perfect gift. Excellent Craftsmanship Material :Strong Light Weight Multi-Layered Renewable and Recycled Wood; Nickel-Free, Silver-Plated Surgical Steel (safe for sensitive ears) Information: Pieces are custom made to order. The wooden earrings are laser cut precisely to design, every single time. They come in a wide variety of colors to select from. The color is stained into the wood with a non-toxic natural dye.