I know it's your first suggestion but you should really take some help on discord or somewhere else especially for the unusual suggestions. Anyway, this is what I meant about you posting in a more detailed structure. I will leave these here for now.

1/1 and only two sales so far.

History: https://backpack.tf/item/10723757913

Sale #1

https://backpack.tf/profiles/76561198342722151#!/compare/1631577600/1631664000

https://backpack.tf/profiles/76561198082979348#!/compare/1631491200/1631664000

https://steamuserimages-a.akamaihd.net/ugc/1628605406496256849/E23082BCF700CEF758C5F979EF6FD68F836C423D/

Sold for 245 Keys + Scorching Flames Sole Mate(taking 66 Keys below)

Scorching Flames Sole Mate was sold for 66 Keys by the same user here - https://backpack.tf/profiles/76561198342722151#!/compare/1633046400/1633132800

245 + 66 = 311 Keys

Sale #2

https://backpack.tf/profiles/76561198082979348#!/compare/1632873600/1633046400

https://backpack.tf/profiles/76561198180316610#!/compare/1632960000/1633046400

https://steamuserimages-a.akamaihd.net/ugc/1635360806014932102/1F2E86DD5EF5CCCCB8E54B726A92970978C30EDC/

https://steamuserimages-a.akamaihd.net/ugc/1635360806014931728/5DBC9893AF11AA6CE9FEC099C45A41CB3091CDBA/

Sold for 228 Keys + Aces High Hong Kong Cone(45 Keys below) + Batsaber(41 Keys) + Strange Festivized Professional Killstreak Degreaser(11 Keys)

A light mini for Aces High Hong Kong Cone - https://gladiator.tf/sales?item=Aces%20High%20Hong%20Kong%20Cone

228 + 45 + 41 + 11 = 325 Keys

Sales at

311 Keys

325 Keys

This suggestion looks fine as 311 Keys can be rounded back to 310 Keys anyway.