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3M 4298 Adhesion Promoter (3 Sponge Applicators)
3M's sponge-applicator adhesion promoter for precise application on small items. Great for phone cases, small tiles, and items where spray would be wasteful.
$12.55 – $15.35
★★★★☆Owner Rating
UV Compatibility
Excellent Adhesion
Sponge applicator gives precise control. Ideal for small items where spray would overshoot. Automotive grade by 3M.
Surface: adhesion promoter (accessory)
Where to Buy
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Last updated: March 16, 2026