Natures calling cat litter is 100% biodegradable. 

Superior odour control proven to neutralize odour. Made from the re-claimed lining of the walnut shell' this blend of fibrous material has been proven to neutralize odour better than many other cat litter formulas.

Fast action formula, clumps on contact to form hard clumps within 15 minutes. This makes cleaning simple and quick. Clumps formed by natures calling have been certified as safe to dispose of by flushing in toilets.Virtually dust free. Pack size is 2.7kg