Made of Eco-friendly silicone material, nontoxic and durable. Do no harm to your fish. This coral simulates a fantastic sea world view, adding unique landscape and vitality to your fish tank. Vibrant color, adds life to your aquarium. Decorate your aquarium all the time with minimum maintenance. Safe for fish and suitable for fresh or salt water environments. Please note: this artificial fish tank plant is not a luminous type. It can’t be self-luminous in dark environment. It needs to cooperate with actinic lighting. Blue or purple light is recommended! Great Aftersale Service - aims to provide the best service to our customers, please buy with confidence ! We reply all emails in 24 hours and provide no-question-asked refund if you received damaged item or when other product & package delivery issues happened! 1pc of Glowing Effect Artificial Coral, Aquarium Coral Decor, Coral Ornaments, Plant Ornaments for Fish Tank Aquarium Decoration 2 1/3" x 3 9/10" x 3 9/10" Specifications: