This item is made of non polluting and soft silicone, there will be no side effects when using. We recommended that clean the item with clear water before the initial use, to keep the item clean.

• Made of high quality silicone, feels soft and comfortable and have no pollution to water in the fish tank.
• Coral size: 3.5 * 3.5 * 4 inches / 9 * 9 * 10 cm. 2pcs. Jellyfish size: 1.9 * 5.9 inches / 5 * 15 cm. 2 pcs.
• The surface of item becomes more crystal and clear when irradiated by the light.
• This jellyfish has a variety of colors can be selected, including red, blue, purple, green, orange, yellow.
• Suitable for putting some fish, turtles and other underwater creatures together in fish tank and the aquarium, it will form a fantastic underwater world.

Made of high quality silicone, feels soft and comfortable and have no pollution to water in the fish tank.WGNA