Back and forth 2-3 times a blunt instrument immediately sharp.
The first to find a clean surface can smoke sucker.
Placed desktop suckers do not have air and then firmly press the handle.
The sucker must not have air or into the air is not strong, then it is easy to cut.
The use of attention to the protection of tungsten steel to prevent falling from a height.
Due to manual measurements, please allow slight measurement deviations.
Due to the different display and lighting effects, the actual color of the object may differ slightly from the color shown in the photo.