Leak-Proof & Cardboard Disposable Box: Featuring a double-layer water- coating prevents leaks. Each lasts 3-4 weeks making it ideal for indoor, travel or emergency use. As Liner Fits Most Litter Box or Trays - Easy Disposal: Use as a liner inside jumbo disposable trays for mess-free cleanup. Outer dimensions: 16 x 12 x 3.7Inch - just place use and dispose when done. Sustainable & Recyclable Material: Made from 100% biodegradable cardboard this disposable cat box is perfect for eco-conscious pet owners. With a large size it fits adult cats perfectly - no more cramped litter trays. Perfect for Travel & Temporary Use: yet sturdy this box is great for RVs hotels or camping. Fold & recycle after use-no scrubbing needed! Includes 4 packs for backup. Hassle-Free Odor- Design: No assembly required-just add litter. The odor- keeps your home fresh. Works in bedrooms bathrooms or as a temporary emergency . Size:41x31x9.5cm Color:Brown Material:Paper Package Contents: 4 * Disposable Litter Boxes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.