GLOWS IN THE DARK: Featuring outstanding glow effects, this puzzle includes hidden animals or objects, some of which glow-in-the-dark, and others who hide in plain sight; makes a delightful gift for yourself or a puzzle enthusiast; MasterPieces is an American Puzzle & Game Company UNIQUE SHAPES: Puzzle features 500 pieces in a variety of cuts ensuring a challenge; thick interlocking pieces secure tightly; a vibrant, full-color poster is included to reference as you piece it together ENVIRONMENTALLY RESPONSIBLE: This puzzle is made from 100% recycled material and non-toxic soy-based inks CHALLENGING: Our puzzles are designed to be both fun and mentally stimulating; help with relaxation; boost problem solving skills; great social activity with family and friends ENTERTAINMENT FOR ALL: MasterPieces’ collection offers the perfect way to keep game night fun; select from jigsaw puzzles for adults, seniors, and kids; unique decks of playing cards, board games, dominoes, crafting kits, and more