Gisela Graham Green & Gold Acrylic Acorns Tree Decoration Inspired by nature, bring some woodland charm to your tree this Christmas with this little acorn tree decoration from Gisela Graham. Made from acrylic, a couple of intricately detailed acorns are embellished with green and gold glitter which sparkles under the light. Hanging from a piece of gold string, it will look stunning hung up in your home this festive season. These decorations are not toys, they may shatter if dropped and should be kept out of the reach of children.