Warm NOTE: Christmas is coming and we will include a Christmas card that you can give to your friends or family as a Christmas giftBy the way: Merry Christmas Material: Resin, Size: Length 12.5 * 7.5 * 8cm,for both fresh and salt water. They instantly add natural beauty to your aquarium and are extremely low maintenance. It is harmless to water and fish, does not affect the pH value of the water in the aquarium, does not turn the water yellow or black, and sinks 100%. It can be used not only as an aquarium decoration but also as a reptile decoration. Your fish or reptiles will love the environment it provides where they can play and hide. It is perfect for decoration and ideal for reptiles to climb on, adding natural beauty to your aquarium or terrarium. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store