The mother of nylon lock, metal lock master, K cap, hex nut, cap-shaped, butterfly hats and all kinds of washers, retaining rings, pins and so on.

尼龙锁紧母、金属锁紧母、K帽、六角螺母、盖帽形、蝶形帽及各式垫圈、挡圈、销类等。

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The clip on the cap is shaped as an 18k white gold cane, and the bottom of the barrel, has the shape of the baggy pants worn by the character.

FORBES: Writing Instruments As Objets D��Art

The structure's cone-like shape was designed to reduce wind turbulence, yet there is only one piece of curved glass on the building: a lens-shaped cap at the very top.

FORBES: Magazine Article

The Principality of Monaco coat of arms provided the inspiration for a circle of rhomboid-shaped cut rubies arranged on the cap of the writing instrument.

FORBES: The Montblanc Princess Grace Collection