Description: * Upper/Lower Blade :Japanese grade SK-5 steel with TFL finished * Handle: Aluminum alloy handles with PVC grip * Quality blade made of Ultra-fine Polishing Technology. * Ergonomically designed non-slip handles are strong,lightweight,and comfortable. * Total length :8" * Cutting Ability: Dia. 0-20mm * Heat treatment hardness:HRC54~56 * Saftey & easy-operate lock Features: *Ideal for deadheading, trimming, shaping on tree, roses, annuals, vegetable, flower gardens, bonsai and other plants. *Sap groove design to help keep pruning shears from sticking by channeling off sap. *Pruners can cut up to 3/4" diameter size tree branches.This may vary depending on tree species. *For protecting the blade out of rust, we coated some Antirust Oil at blade. So it is normal when you receive the product that have some oil at the blade.