Use finest SK-5 carbon steel material carving knife durable and sharp - Anti-slippery with aluminum alloy material handle - Twist the connector to the right and take out the blade for exchanging - Assist with coating tin on the componentsharp and bladeeasier for cutting - Skid-proof stripes design helps relieving the tiredness - Protection type pocket design to prevent blade antioxidant durable - Total length 145mmeasier to operate on narrow gap and places that hard to reach - Apply to:precise cutting paper and plastic carving wood and circuitsscraping mobile screen protector assist the soldering process while welding.