Description: 1. Wear safety glasses, gloves, and protective clothing. 2. Contains no Zinc and meets local disposal ordinances. 3. For beveling and edging, 4 to 7.2 oz. per gallon, or 29.7 to 53.7 grams per liter is recommended. 4. For light surface cleaning, 1.6 oz. of Cerium per gallon of water or 11.8 grams per liter is sufficient. Slurry temperature should be maintained between 90F and 105F (32C and 40C) for optimum performance. 5. Measure out the proper proportions of heated water (at least 80F/30C) and Cerium Oxide into a container and mix thoroughly. 6. Cerium Oxide is a high grade optical polishing compound used to lessen and polish scratches from mirror bevels, table top edges, glass in vehicles or structures. 7. Mix with water to create a slurry, apply with hand pad for light surface cleanup, or powered hand devices for scratch and surface repair, mechanized scrubbers in mirror silvering lines, or as the final polishing step in multi-stage edging and beveling equipment. Feature: Material: Cerium Oxide Color: As shown in picture Weight: 30g Package Included: 1 X Cerium Oxide Glass Polishing Powder Dear buyers, we appreciate your business, if you are satisfied with our service, please leave us a positive feedback and rate the details of the transaction (Detailed Seller Ratings) with a "PERFECT 5 STARS". If you have any problems, broken, quality problems, please don't worry, and don't leave bad feedback. Please send us an email first, we will reply you as soon as possible, please allow us to respond within 12 hours. We understand your mood, and will provide you with the best solution for your problem, please give us the opportunity to solve the problem, For any case,please feel free to come to us,we are always here. look forward to and thank you for your trust.