Safe and high quality materials. Food grade stainless steel Stainless steel 5 sharp blade scissors made of food grade stainless steel. 5 sharp blades are strong with 3 rivets, durable and safe. There is only one pair of scissors, but 5 pairs of blades are installed to work at the same time, which is easier and more effective than single-edged scissors. The sharp blade cuts food quickly, rather than crushing or messing it up.