Dimart Simulation Lifelike Artificial Resin Dead Tree Trunk Landscaping Aquarium Ornaments for Fish Tank Grey Fishing-boat sink to the sea craft, exquisite design and details, made by good craftsmanship. Brand new with high quality, made of non-toxic resin material that is safe for your aquarium and pets. Suitable for fresh and salt water, fadeless and won't affect the water quality. Designed with flat bottom, just put it slently then it can stand in your aquarium easily and steadily. Easy to decorate your aquarium with the shipwreck, build a natural and risky underwater world for your pets.