The Zilla 2 Pack of Terrarium Liners are perfect for creating a modern look in your home. These liners are made from an absorbent, non-abrasive material that won’t cause irritation to your feet. They are treated with a biodegradable enzyme that reduces odor so you can easily rinse and reuse the liners. The dimensions of these liners are 3.75 x 3.75 x 18.75 inches and they weigh 0.8 pounds.