In another month or two, once the weather is sunny for several days, I plan to fix a handful of paint chips that need correcting. Code=34K, Crystal White Pearl Mica, 3-stage (undercoat, midcoat, clear). Most are "dot"-sized. A couple are greater than 1/8" but less than 1/4" in diameter. And one is a bit more than a half-inch (where the paint looks like it flaked but the undercoat still seems solid).

Question: Got recommendations for your best process for preparing the surface?
Am particularly interested in experiences with correctly preparing the "chip" area to get all surrounding creeping decay/rust nearby that chip. Want best approach to fully halting/converting minor rust in such chips. Best method of applying the paint? What's your particular experience?
I realize that the different companies will each have a somewhat different method they suggest.
Haven't decided yet on the provider (Dr. Colorchip, or whomever).
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R&E Paint --
Dr. Colorchip --
drcolorchip.com
I.L. Motorsport --
www.ilmotorsport.de
Automotive Touchup: they supply a groundcoat, midcoat and separate clearcoat --
www.automotivetouchup.com
Question: Got recommendations for your best process for preparing the surface?
Am particularly interested in experiences with correctly preparing the "chip" area to get all surrounding creeping decay/rust nearby that chip. Want best approach to fully halting/converting minor rust in such chips. Best method of applying the paint? What's your particular experience?
I realize that the different companies will each have a somewhat different method they suggest.
Haven't decided yet on the provider (Dr. Colorchip, or whomever).
=========================
R&E Paint --
Dr. Colorchip --
Squirt ‘n Squeegee™ Plus Kit - Dr. ColorChip
Our Best Rated and TOP SELLING car paint repair kit is the Squirt ‘n Squeegee™ Plus. This touch up paint kit includes five pipettes and the Flex Clear™ squeegee which allows for precise application and a flush leveling of the paint squeegeed across your vehicle’s chips and scratches. The...
I.L. Motorsport --
MX-5 Spray-Paint Set 34K - 250ml - crystal white pearl
Genuine mazda article. Colour 34K (crystal white pearl) Touch-up spray set: Basecoat spraypaint 250ml + Clear spraypaint 250ml. To repair stone-chips, small scratches and damage. Metallic paints are supplied with clear lacquer.
Automotive Touchup: they supply a groundcoat, midcoat and separate clearcoat --
2 oz Touch Up Paint | AutomotiveTouchup
2 oz. basecoat touch up paint bottle custom mixed to your original factory color code. at AutomotiveTouchup