Check the listing for details. 500 Grams1/2 Kg, cerium oxide, White, Premium Quality.. Condition: New. Listed at 73.71 USD. Autogard (u.k.) ltd.autogarduk.com Est 1982 Qty 1, 500 Grams 1/2 Kg, Cerium Oxide compound, general glass polishing compound, for use on soda glass, toughened and laminated. Probably the very best and finest glass polishing compound known in the world. Also for use in optical, Lapidary and in tumblers. This product can be used to remove buffs and light scratches from glass. Caution, if you can feel a scratch with you fingernail it might be far too deep to polish out We mix our secret formula and export world wide to most major glass companies and automotive glass replacement companies, since 1978. Also known as the famous X050 No 16 CompoundThis product is a DIY project, for DIY people, results may vary considerably, if you are a neutral or negative feedback member, please don’t buy as this is not the product for you. Now available to all in small quantities, you buy, factory direct. Instructions are enclosed, for use on glass only. FREE U.K. POST ONLY Bulk and trade orders contact us Thanks for looking.