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Do Your Seals Include Felt Lining, Steel Cores, or Molded Ends?

Features vary by product – always check the individual product description.

Common Features Explained:

Felt Lining (Flocked):
- Soft, fuzzy material on one side
- Reduces friction as windows move up and down
- Common on window channels and run channels
- Look for "flocked" or "felt" in the description

Steel Core:
- Metal insert inside the rubber
- Provides rigidity and helps the seal hold its shape
- Common in door seals and some roof rail seals
- Part numbers often include "-M" for molded with core

Molded Ends:
- Pre-formed ends that fit specific locations
- No cutting or trimming required
- Match the original factory appearance
- Listed in product description when included

SUPERsoft® Sponge:
- Metro's proprietary closed micro-cell rubber
- Superior compression and bounce-back
- Better than original in many cases
- Indicated in product name/description

How to Verify:

Each product page lists the specific features included. Read the description and specifications carefully, or contact us with questions.

Jan 3, 2026

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