Definitely Flex-3401--much better than PC 7424 for cutting
LC CCS Pads (better cutting the Meg microfiber cutting pad)
Yellow, or Orange Pending cut needed with Meguires D300
White, with Menzerna SF4500
Red, with Menzerna PO115 Glaze w/ no finishing abrasives
(not really needed but do on my car)
Gold, Sealant/Wax
Hand wax Carnuba