DescriptionMade from alloy steel, these grafting blades are durable. These blades could make good a good cut and ensures a sufficient of phloem therefore heal quickly. The cutting are very and smooth so you can conveniently cut and minimize tissue damage. With these grafting blades, you can save labor, improve efficiency and have a high survival rate. They are great for grafting greenhouse vegetables, fruit trees, flowers, etc.Features- Color: Black.- Material: Alloy steel- Size: 3.2 x 3 x 1cm- Made from alloy steel, these grafting blades are durable.- This could make good a good cut and ensures a sufficient of phloem therefore heal quickly.- The cutting are very and smooth so you can conveniently cut and minimize tissue damage.- With these grafting blades, you can save labor, improve efficiency and have a high survival rate.They are great for grafting greenhouse vegetables, fruit trees, flowers, etc.- Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you