This promotional offer applies only to the listed variants starting with 2013925.xx (.xx = variant identifier). Cats are particularly clean animals and like to keep a hygienic toilet space, as a vital way of supporting their overall wellbeing. Nature's Calling Cat Litter is an innovative cat litter that can offer up to 6 times stronger odour binding than standard litter. On contact with moisture, it forms rapid clumps that are easy to remove using a scoop, helping to keep your cat's litter tray fresh and clean for up to 30 days. Nature's Calling Cat Litter is made from 100% walnut shells, which ensures it produces no dust as well as being completely biodegradable. This litter not only looks after your cat, but also the environment! Nature's Calling Cat Litter at a glance: Innovative clumping litter for cat litter trays Particularly strong odour binding: up to 6 times stronger than standard litter Fast clump formation: for easy cleaning Long-lasting freshness: completely changing the litter only needs to be done every 30 days Made from 100% walnut shells: completely biodegradable Forms no dust: clean toilet area Practical pouch: with handle for easy pouring More information about the individual varieties, can be found here: Clumping Cat Litter * Special offer items have limited availability and are very popular. We cannot guarantee the availability of these items. The images used in this promotion are for illustration purposes only and do not constitute a binding offer. Out-of-stock promotional items are no longer available for purchase.