Aliexpress
Click here… to search for Female Silicone Urination Funnel on Aliexpress
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
Link: Banggood product page
Price: -3 USD
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 502C6B, e2bcea, BGIPRee12, AFfbG10, BGCITYADS2019, BGU130, BGVDay10%off, BGIPREEB, BGAFF10OFF, bGhOnEy10, BGdragonBoat, BgoFErTaSchInA10, BgcLuBofErtA10, BGSHHA, BG10OFFAFF1, BG4d9120, BGAlerabatod, 00c906, BG00c906, BGe46870
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for Female Silicone Urination Funnel is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).