Better paints exist
The official Roblox description says players can unlock better paints.
Paint My Keyboard Paints Guide
Better paints are confirmed by the Roblox description, but named paint tiers, costs, and multipliers still need live checking.
Paint tiers
Do not treat any named tier, price, or multiplier as final until checked in-game.
Compare with roller
Use the upgrade guide before deciding whether paint or roller upgrades help more.
Related