Hugro cotton litter is a natural litter for guinea pigs hamsters and other small pets it is 100 natural cotton and is very soft warm and dust free pesticides have not been used on the cotton in this litter cotton litter is made with cotton seed fibres a by product from the cotton plant the seed pods are covered with lots of natural cotton which makes great bedding for your small pet this litter is very effective and absorbs nearly 100 of all moisture it is also a warm protective cove