Recommended for use with Noba Cat Litter Box.Absorbs remaining cat urine.Replace every 3 to 4 days or when needed.Please scroll to the bottom for more product information.Noba Dry Pads are a great alternative to cat litter to be used with .Use Noba Dry Pads to absorb liquids that went through the and keep the litter box dry at all times.Quickly absorbs liquid and makes maintenance of your Noba Cat Litter Box easy, just replace your Noba Dry Pads every 3 to 4 days or when necessary.Suitable ForCats of all life stages.Directions For Use To be placed on the lower section of the Noba Cat Litter Box. Replace every 3 to 4 days or when needed.