This solid cleaning bar will remove dirt, grease, stains and burnt on crusts from all your kitchen areas. The lemon and thyme oils are naturally antiseptic and antibacterial and will destroy germs such as E-coli and Salmonella. The fine grade pumice provides a really powerful yet gentle abrasive dirt remover. The bars are great for removing burnt on carbon deposits, which makes them a really effective oven cleaner too. Safe to use on all kitchen surfaces; counter tops, chopping boards, tiles, ceramic hobs, and metal work.