6" Stick and Sand Discs, 100 discs per roll . Patented Norton SG ceramic grain. Cuts extremely well on hard to sand substrates, like aluminum or stainless steel. Unique fiber reinforced B-weight latex/paper backing, soon to be on a C-weight backing. Superior cut on abrasion resistant paints and clears Dry Ice is perfect for refinishing jobs that require an extremely durable abrasive with a strong reinforced backing that cuts fast plus lasts extra long without generating heat. Maximum tear resistance. The combination of Norton SG seeded-gel and premium heat-treated grains provides the most aggressive yet coolest cut, with maximum resistance to dulling. This results in higher cut rates and extended life, as much as 2: 1 versus conventional designs. The water-based stearate No-Fill coating provides maximum load resistance, extending life even more. Work Smarter. Finish Faster.