G-TING Knife Sharpening Whetstone Kit (400/1000 and 3000/8000 Grit) @ Amazon 50% off AC / Free Prime Shipping $19.99

Original Price: $39.99
Discount Code: BUOMA6IB
Deal Price AC: $19.99 (~50% off)
G-TING Direct via Amazon has G-TING Knife Sharpening Whetstone Kit (400/1000 and 3000/8000 Grit) for $39.99 – $20.00 w/ promotional code BUOMA6IB = $19.99. Shipping is free with Prime or if you spend $25 or more.
https://www.amazon.com/dp/B083JV55X1