Cork pieces are sections of bark from trees farmed in Portugal. Cork is a completely renewable resource, as the trees can be harvested every 7 years. Cork makes great decor or hides for your reptiles or amphibians, or can be used to make a background in a vivarium or terrarium. Cork Tubes from Josh's Frogs will hold up in a wide range of environments, and make a great addition to any vivarium or terrarium! This bulk box contains a 10 pounds of a mixture of cork flats and cork tubes! Box measures 20 x 14 x 14" Use cork flats & tubes to make a fake background, learn how by reading our how-to guide, Don't Back Down from the Background! Read more