1 piece resin Cave Rock (4x4.6 inch) 6 pieces plastic plants in different colors and sizes （2.36 ~ 8 inch） The plastic aquarium plants are soft and no sharp edges, it won't hurt your fish. The fish tank plants will neither fade nor create pollution to the water, which will provide a comfortable and clean living environment for the fish. The rock adds natural environment to your aquarium landscaping. Made of resin, realistic texture, no smell and safe for freshwater and saltwater environments. The aquarium aquatic fish tank decorations are easy to use, just soak in water for 10-15 minutes before use, and then put in the fish tank to make a nice arrangement according to your creativity and imagination, provide a comfy and interesting environment for your fishes JIH Aquarium Fish Tank White Plastic Plants and Cave Rock Decorations Decor Set 7 Pieces, Small and Large Artificial Fish Tank Plants with Cave Rock (CU89White-7)