Natural Background makes your terrarium look really natural. – 100% natural coco fiber and rubber – non poisonous, free of germs and fungus, no fertilizers or chemicals used – easy to cut, can be fitted into every terrarium – very easy to attached with silicon – small plants can be planted on the mat – can also be used as substrate (carpet) for frog terrariums and quarantine tanks Pack contains 4 x 30x30x1cm