Shark Teeth Collection Shadow Box. Handcrafted 6-layer wood & acrylic Decorate your beach home with this beautifully designed Shark Shadow Box Fill with your beach treasures Great gift for the beach lover's birthday or holiday gift for your boyfriend or girlfriend, son, husband, wife, friend,sister or colleague Product material: Birch wood and clear acrylic Can be placed on the desk, bookshelf, or other flat-level surfaces A shark tooth collecting shadow box is a display case or frame designed to showcase and organize a collection of shark teeth. Shark tooth collecting is a popular hobby, and enthusiasts often gather various shark teeth from different species, sizes, and locations.