1.Japan SK5 steel 2.[ POWERFUL CUTTING ABILITY ] - The heavy-duty pruning shears of gardening are made of Japanese SK5 stainless steel, well known for its hardness, wear resistance, and sharpenability. The Japanese SK5 steel blades can easily trim branches with a diameter of 1 inch. With minimal care, the blades will remain sharp and outlast all other pruning shears for years. 3.[ PRECISION SAFETY LOCK ] - The bypass garden shears have an improved easy lock. Unique locking mechanism, Blades open quickly and easily with a simple squeeze of the handles! Once locked, the blades will stay tightly closed and will not accidentally open unless you release the lock. 4.[ COMFORTABLE GRIP ] - The gardening tools TONMA hedge shears - Ergonomically designed pruning scissors handles greatly reduce hand pain after prolonged trimming. Ambidextrous for both right and left hand users. The stainless steel spring easily opens the blades after each cut making pruning more efficient. 5.[ PLANT PROTECTION ] - The garden hand pruner's sharp high-quality blades provide smooth clean cuts which reduce plant damage. This is extremely important to keep your plants y and disease . Ideal for cutting stems, light branches of bonsai, fruiter, trees, rose bushes and shrubs.