The most popular trim scissor in all of Europe is now available in the U.S. The Chikamasa T-550 features torsion spring technology, which reduces stress to the hands. It also has a ?razor sharp? rounded blade for product protection, strength and longevity. Enjoy durability only achieved from Chikamasa craftsmanship. The Chikamasa T-550 features a straight, carbon steel blade with no coating.