BambooMN ThinkBamboo Bonsai 6pc Shear and Brush Set Set includes Concave Cutter, Knob Cutter, 2 styles of heavy duty shear, trimming shears and Bamboo Brush Concave and knob cutters are 8" long. Heavy duty shears have 2" cutting edge, and are approx 7" long overall. Trimming shear has 2" cutting edge and is approx 7.5" long overall. Metal tools are hand forged from carbon steel. These tools will last a lifetime with proper care. Wipe clean and lightly oil after every use. These tools are made in China with very high quality control. We guarantee you won't be disappointed with a 3 year replacement warranty.