Bộ 10 sản phẩm gồm bút viết mực biến mất và ống mực thay thế

Giới thiệu Bộ 10 sản phẩm gồm bút viết mực biến mất và ống mực thay thế

Magic Auto ishing Ink Erasable Pen Refill Kit Stationery School Office Supplies
Features:
This high-tech product is made of imported new materials and adced technology.
The contents of the writing will disappear gradually in 5 minutes.
For file security, magic show and other security areas.
Good tools for students to practice writing.
Specifications:

Material: plastic
Color of pen shell: Green, White
Writing color: Blue
Line amplitude: 0.5mm/0.02 in
Size: length approx. 13.8cm/5.43 in
Quantity: 10 refills ,1 pen shell, 1 pen holder(color is random).
Notes:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.
Include:
10 x Refills
1 x Magic Pen Shell
1 x Pen Holder
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