Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
Here are coupons that you can use.
Latest coupon and price update (UTC):
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: 0.99 USD.
You can set price alert (for Banggood).