Aliexpress
Click here… to search for DANIU Transparent Practice Padlock With 12 Lock Picks [EU] on Aliexpress
Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. I don’t know if this is a good price – number of records in my database is too low! There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (21.59 USD): BGGines
(CouponsFromChina.com tip: apply it 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): DANIU14, 44c968, 502C6B, cbded4, LOCKPICK, BG20DANIU, AFfbG10, BGBFCR34, BGVDay10%off, BG15PTools, BGDANIU, BGherra, BGLoP1, bGhOnEy10, bgshOOp10, BGDN12, BGELIG0920, BGTool15, BgcLuBofErtA10, BGRUBFDN, BGUS6223, BGLOCKPICK16, BGAFF10OFF, BGCNNY43, BGCuponation10, BG622378, BGK2378, BG1168495, BGA22378, 13f142, BGHONEY2110, BGSA2237, BGIU2378, BGSA378, BGe04cc8, BG19aae7, BG7cb57a, BGLOCKPICK, BANGGOODSD, BGd234b1, BG8a7644, 00c906, BG00c906, BGc98fae, CityadsTool, BGPTL088, BG44ed8d, BG1b913f, BGTDL01, BGHID18
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history is not available for this item (not enough database records)! The lowest price was 8.88 USD though.
You can set price alert (for Banggood).