LOVATIC Flea Tick Prevention for Dogs - 8 Month Protection Collar - Essential Oil, Allergy Free Tick Control - One Size Fits All - Water Resistant Flea Tick Collar Great Construction: Enclosed litter pan provides pet with privacy; top open access helps reduce the litter spill and the need to sweep up after pet Top Quality: Premium thick PP material is lightweight and durable; side clips clamp the lid shut; large space is ideal for single cat or multi-cat households and premium product supports long validity lifespan Less Litter Tracking: The deep covered design and the grooves located on the lid will trap litter on the cat's feet, helping shake off excess litter from their paws into the surrounding litter mat Easy Clean: Removable unity is convenient to take down and put together for easy clean, carrying and storage with less space Large Size: exterior is 25" L X 19.5" W X 16.5" H; interior bottom 18" L X 12.5" W, waist 25" L X 19.5" W; top is 18" L X 12.5" W; top opening circle is 9"diameter; include 1 pc of free spare locker for backup