Made from durable resin that is safe and suitable for both salt and fresh water. Designed with a weighted base, so they can fit firmly in the tank. The SpongeBob decorations are hollow and have stable bases, so that small fish and shrimp can move freely inside. It helps reduce boredom in fish. These aquarium decorations instantly beautify any bowl or aquarium and add a fun decorative look. Can provide a beautiful decoration for your aquarium, is also a great hiding place for fish, which adds extra fun to play. Safe and durable products for your aquarium and aquarium. Perfect accessories and decorations for your aquarium and your home. Point bullet: Made from durable resin, safe and suitable for both saltwater and freshwater. The pineapple house has holes for the fish to swim in and explore. Safe and durable products for your aquarium and aquarium. These aquarium decorations instantly beautify any bowl or aquarium and add a fun decorative look. Can provide a beautiful decoration for your aquarium, is also a great hiding place for fish which adds extra fun to play. Designed with a weighted base, so they can fit firmly in the tank. Cartoon pineapple house shape, more attractive for kids and kids. Perfect accessories and decorations for your aquarium and your home. Specification: Material: Resin Shape: pineapple house. The package includes: 1 * pineapple house Note: Due to the different monitor and light effect, the actual color may be slightly different from the picture color. Please allow 1-2cm difference due to manual measurement.