Description 【Fish Tank Ornaments】Add a touch of luxury to your home aquarium with these black aquarium rocks. The glass material is not only durable but also provides a beautiful and natural look. These pebbles are easy to use and match well with various fish tank styles, enhancing the visual experience for both you and your fish.【Fish Rocks For Tank Betta】 Features -Color:Black -Material:Glass sand -Size:0.30X0.30X0.30cm/0.12X0.12X0.12in【Tank Sand】Convenient and easy to take care of, will not be easy to deform, good decorative effect 【Tank Rocks】Perfectly Sized For Easy Placement In Any Size Of Aquarium Or Terrarium 【Smooth Aquarium Gravel】Decorative River Rocks Provide A Natural Look That Complements Various Fish Species 【Decorative Rocks】The Fish Tank Gravels will not produce bad substances after being soaked in water for a long time 【Sand For Aquarium Freshwater】Versatile Usage In Home Decoration Garden And Swimming Pool Areas 【WHAT WILL YOU GET】1 x Bag of Fish Tank Gravels