The XYZReptiles large hide box is ideal for larger reptile pets that include sub adult ball pythons and boas as well as any adult corn snake, hognose, king snake or milk snake. It provides a safe space where your pet can feel comfortable when it doesn’t want to be seen. This large reptile hide box measures 13 x 9 x 3 inches overall and the entrance measure 2.5 x 2.5 inches.