Typically, you'll find a "pen" blade on pocket knives.

通常，你会发现笔形刀刃出现在口袋刀上。

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Eg pocket knives, scissors, and any bladed or sharp items.

如袋装小刀剪刀或任何锋利物件等。

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Porduct: kitchen tools, knife set, pocket knives, scissors, garden tools.

主营产品： 厨房杂件，套刀，小刀，剪刀，花园工具。

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Airline passengers had been cleared to carry knives with small blades, including some pocket knives, beginning on Thursday.

CNN: U.S. to keep restriction on small knives on planes for now

Earlier this week, the Transportation Security Administration revised regulations to allow small pocket knives to be carried onto airplanes.

FORBES: TSA To Allow Pocket Knives On Board: Flight Attendants And Air Marshals Are Not Happy

Folded pocket knives with blades of less than three inches in length and cartridge-style razor blades are not covered by the legislation.

BBC: NEWS | UK | England | Derbyshire | Shops warned over knife sales