Portable Wearing Hat Pen Black Tech Eternal Pencil

$0.13

カラー

Written ゴールド／ブルーゴールド／グリーンゴールド／オレンジゴールド／ピンク Powder blue

スタイル

重量 5 g – 20 g

数量

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商品詳細

Product information:

Material: Plastic + copper + graphite
Case material: plastic
Features: Environmental protection, write constantly, no cutting, eternal
Lead color: gold green, orange, gold powder, pink blue, gold blue, pen tip
Lead core hardness :HB

Features:

1. The product writing 1 meter comprehensive wear about 0.005mm loss about 0.0062 cubic mm, can write the volume of 99.011 cubic mm, theoretical writing about 15900 meters
2. Wooden pencil 1 meter wear 1.8mm (International GB/T26704-2011) Theoretical writing 100 meters. The theoretical writing length of this product is 159 times that of a wooden pencil." "Eternity," as opposed to a wooden pencil, is not forever.

Packing list:

Pencil*1pc