Taking a look at the Mohoo Honing Guide and Sharpening System that I bought on Banggood.

At the time of publishing, what appears to be the same product is available on a few different stores at different prices, so check the best price in your area.

Links
Banggood: https://uk.banggood.com/custlink/Kv3Z...
Temu: https://share.temu.com/R0zfeMSlxSA
AliExpress: https://www.aliexpress.com/i/10050054...

Ezelap diamond plates: https://www.ezelap.co.uk/product-cate...

Amazon wish list: https://www.amazon.co.uk/hz/wishlist/...