Water & Wood Plastic Fish Tank Grass Lawn Mat Turf, 9.8 by 9.8-Inch, Green Material: Made of high quality plastic, durable and nontoxic, which is safe for your aquarium. Lawn design, makes it stand in water steadily. Vivid artificial lawn, bring more natural feeling to your tank. It can provide place for your fish to play and hide. Suitable for garden , hotel , balcony, aquarium decoration, etc.