Add a touch of natural beauty to your aquarium, terrarium or garden with this Texas natural limestone. Holy rock de unique multicolor rock, is perfect for all water types and features, a natural and genuine appearance that will add an authentic field to your set up, made from high-quality lime stone. This rock is durable and long lasting. The rock is from Texas this Texas holy rock is perfect for those who want to make a statement in their aquarium, terrarium or garden I feel one medium flat rate size box full with small hand, size to medium size. Holy rocks, number of rocks vary from box to box as does weight usually around four or five rocks and around 15 to 20 pounds.