Brand TOSWIM XIAOMI Eco-chain Brand, Material EVA, Weight Approx.300g, Item No TS63400297, Name Black Silver Series S-1 Swimming Training Board, Size 44*30*2.8cm.
Basically copy coupon, view price history or create e-mail price alert. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($27.25): BGHONEY2110
2. ($29.28): 13f142
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGTSMB, ML15%Pro, vipupgrade8, BGPCS15, 502C6B, bgshOOp10, BGHB20, bGhOnEy10, BgoFErTaSchInA10, BGSD52147, BgcLuBofErtA10, BGAFF10OFF, BGZPBC15, BGTY704CP, BGCuponation10
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi TOSWIM EVA Swimming Training Board. The lowest price was: $25.49.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).