Choosing and appropriate substrate, it is important for your pet's health. You can cut the mat into the size that you need to fit your pets. This reptile mat fits many species of reptiles, snakes, turtles, lizards and insects, and bring more conveniences. Features -Color: Grey, green -Material: Polyester -Size: 50.00X30.00X0.10cm/19.65X11.79X0.04 in. - It can protect reptiles from wet, dirt and scrape. You can also used this carpet with terrarium carpet together. - Strong filter-ability, strong water permeability, good air permeability. - Better protect your reptile limbs, and allow reptiles to enjoy their lives. - A substrate mat that not only looks good, but is healthier for your reptile. - If the reptile mat is too big, you can cut the length or width of the mat with scissors to fit the bottom of your tank. Package list: 4 x Reptile Carpets