Features: Made for the reproduction of fish and shrimp. Resin material. Soaking in water for long term will not fade or change color! For water /sea animals such as shrimp and fish. It can be used as hideouts for shrimp and fish to play and avoid reproduction. Can be sent as a gift for fish lover, family member or friend who have fish tanks, especially for those who like DIY and home decorating. Specifications: Material: Resin Size: As Shown Type: 4 Kinds Optional Package Includes: 1x FishTank Ornament note: 1.Please allow 1-3cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.