Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
| Image | Product (link) | Price | Coupons |
|---|---|---|---|
 |
10 pcs. Xiaomi Mijia Kaco Pen 0.5mm | 9.20 USD | – |
More on Aliexpress… Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (8.09 USD): BGAFF10OFF
Coupon (8.09 USD): BgcLuBofErtA10
(CouponsFromChina.com tip: you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): MLSignPen, e2bcea, TTxBG10, d03aa0, BG3CSUM, bgssaff9, BGFREE1, AFfbG10, BGVDay10%off, BGNAMJSP, BGTT10, bGhOnEy10, BGdragonBoat, BGGM550, BGMW550, BgoFErTaSchInA10
(these coupons are old, so probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for Xiaomi Mijia 0.5mm Pen.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).
Jetzt bietet sich v.a. ein Fell aus Lamm an. Der Stoff bzw. das Material ist besonders soft und ebenfalls schonend fürs Pferd.