Chemical Guys Clay Bar & Synthetic Luber Kit — Medium Duty 2-Piece, Reusable Paint Prep

Restore a silky-smooth, contaminant-free finish with the Chemical Guys Medium Duty Clay Bar & Synthetic Luber kit — a two-piece solution to remove embedded dirt that washing alone won't lift.

Every vehicle accumulates microscopic contaminants like rail dust, brake dust, overspray and industrial fallout that bond to paint and dull gloss. The Chemical Guys Medium Duty Clay Bar paired with the 16 oz Synthetic Luber is designed to safely lift those particles from clear coat, single-stage paint, glass and smooth plastics so your polish, wax or sealant can bond and perform as intended. The kit is compact, reusable and made for both DIY enthusiasts and professionals who need reliable paint prep before finishing steps.

How does the clay bar and luber remove embedded contaminants?

The synthetic luber provides a slippery surface so the clay bar can glide without scratching. As you move the clay across the panel, the bar gently picks up particles trapped in the paint, leaving the surface noticeably smoother.

• Spray Synthetic Luber liberally to lift grit away from the clear coat.
• Move the clay with light, even strokes—no heavy pressure required.
• Fold or knead the clay frequently to expose a clean surface for continued use.

When should I use the medium duty clay bar instead of a lighter or heavier option?

This medium duty clay is formulated for vehicles with moderate contamination—typical of daily drivers, city cars and garage-kept vehicles exposed to road grime. It balances aggressiveness and safety, removing stubborn fallout while still being gentle on most finishes.

• Choose medium duty for moderate rail dust, overspray and light industrial fallout.
• Use on routine maintenance when washing leaves a textured feel.
• Opt for heavier clay only if contaminants visibly resist medium duty action.

Can I use this kit on all exterior surfaces of my vehicle?

Yes — when used with proper lubrication, the clay bar and luber are safe on clear coat, single-stage paint, glass and smooth plastics. Avoid textured or matte surfaces where claying may alter the finish.

• Safe for cars, trucks, SUVs and motorcycles with standard automotive finishes.
• Works effectively on glass to remove bonded contaminants for improved clarity.
• Do not use on matte coatings unless product guidance specifies compatibility.

How do I care for and store the clay bar so it lasts?

Cleaning and storing the clay properly extends its usable life. Keep the bar free of picked-up debris and store it in a resealable container away from direct sunlight and extreme temperatures.

• Knead away trapped particles and reshape the clay before each use.
• Rinse the clay under running water only if needed, then dry and store sealed.
• Replace the bar once contaminants permanently embed or it becomes torn.

Who is this for? Detailers and car owners who want a reliable, easy-to-use prep step before polishing, waxing or sealing will benefit most from this kit. It’s well suited to enthusiasts maintaining daily drivers, weekend cars stored in garages, or professionals who need a compact, effective clay bar solution to ensure coatings bond properly and finishes deliver maximum gloss.

Ingredients

Clay bar