Product material: Environmentally friendly resin Product Specifications: Pineapple House 8cmx8cmx13cm; Dining room 9cmx5.5cmx8.5cm; Octopus House 8cmx7cmx15cm; Approximate weight: Pineapple house 131g; Restaurant 108g; Octopus House 138g Feature: It is a good match for the fish tank Made of high-quality raw materials, non-toxic and harmless The color will not fade after being soaked for a long time, and the color will not change The aquarium can be decorated, home furnishings and desk furnishings are the first choice Easy to clean: use soft rinse + water rinse to remove dirt Colorful and stylish Product features (functional characteristics and uses): The resin crafts placed in the fish tank add a natural flavor to the fish tank Let the fish swim freely, the wonderful fun is self-evident. It is commendable that it is suitable for colorful fishes in seawater, freshwater and other environments to shuttle freely among green water plants. Traveling quietly, scenery is better than painting. Simulated water plants have the advantages of no deformation, no fading, and continuous maintenance as new, and are suitable for aquarium landscaping and decoration.