Zoo Med Laboratories SZMNTM12 Terrarium Mesh, 12 By 12-Inch This product is easy to use This product adds a great Value This product is Manufactured in China Zoo Med Laboratories Terrarium Mesh A non-toxic mesh designed for use in terrariums The mesh allows proper water drainage while preventing substrates from mixing and contaminating the water/filtration system The mesh allows proper water drainage while preventing substrates from mixing and contaminating the water/filtration system