Trouble and Trix Angel litter is an absorbant crystal litter that provides your cat with a luxurious litter tray experience! Lavender scented to help with odour control & a unique design that holds moisture well. The unique crystals change colour to alert you of when the litter needs to be replaced. Offers long lasting effectiveness with rapid absorbency, odour control and dust tracking. Trouble n Trix litter is completely biodegradable as well.