Features: brand new and high quality Fish for Tank Decor: The exquisite conch house aquarium decor adds natural color to your fish for tank, also is an excellent hiding cave for betta fish cichlid shrimp to for play, add more fun to their lives, and helps to relieve stress. Aquarium Décor Size: We offer 2 sizes conch house. S measures 3.5"x3.9"x5.1", with a cave size 1.8"x1.6"; L measures 5.1"x5.5"x6.7", with a cave size 2.4"x2.4". Safe Durable: Fish bowl decorations made of high-quality resin and hand-painted water-resistant paint, safe and non-toxic. It will not cause any chemical damage to your fish. Wide Application: The conch house fits for both freshwater and saltwater tanks. Great for fish for tank decorations, betta fish accessories, ornaments for terrarium, marine aquariums, mini garden, fairy garden, and gnome garden. Favorable Cave: Conch aquarium cave is a solid one-piece construction with aeration holes and swim-through chambers that provide a place for nitrified photosynthetic bacteria to attach to, which helps the healthy growth of fish. Specifications: Material: Resin Color: Yellow Size: S-Approx.9x10x13cm/3.54x3.94x5.12in, Cave Approx.4.5x4cm/1.77x1.57in L-Approx.13x14x17cm/5.12x5.51x6.69in, Cave Approx.6x6cm/2.36x2.36in Weight: S-Approx.290g L-Approx.400g Package Includes: 1 Piece Resin Conch House Aquarium Ornament(S/L) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!