Bonsai 3pc Set - 11" Knob Cutter, 7" Trimming Shear, and Bamboo Brush Set includes 11" Knob Cutter, 7" Trimming Shear, and Bamboo Brush Metal tools are hand forged from carbon steel. These traditional looking bonsai tools are very high quality, and an amazing bargain at this price. 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 dissapointed with a 3 year replacement waranty.