High Quality - The tweezers and mini Phillips screwdriver are made of high quality stainless steel. Thats why the screwdriver cap is not prone to rust or deformation. Magnetic Screwdriver - This mini screwdriver has a magnetic tip so small screws wont come loose. But they are not suitable for stainless steel screws. This makes these intricate screwdriver sets rust resistant and perfect for eyewear. You can use the curved tweezers included in this kit to grab those small screws Wide range of applications - the small Phillips screwdrivers and flat head screwdrivers cover all types of jobs and repairs from our daily life. This screwdriver can be used for glasses, sunglasses, jewelry, cameras, laptops, PCs, hard drives, Mac tools, watch tools, glasses, computer repair sunglasses, watches and those small electronic devices with small screws. Features: The tweezers and screwdrivers are made of high quality stainless steel. Thats why we use a small screwdriver set made of stainless steel, which is not easily deformed and has a long service life. Glasses end cap screws are made of CRV steel to withstand long term use. Magnetic Precision Micro Watchmaker Fine Screw Tool can easily hold small screws and is very useful Mini Phillips Screwdriver or Phillips Torque Screwdriver Set is perfect for repairing glasses and eyeglasses of Sun. Miniature watch screwdriver set or star screwdriver Phillips head repair kit The watchmaker screwdriver is also suitable for many occasions such as repairing electronic devices, computers, watches and jewelry or fixing objects with miniature screws