M-D Weatherstrip White 1/4" x 20'

Designed for doors and windows, this versatile white weatherstrip creates a tight barrier against drafts, smoke, dust and moisture—helping you maintain a quieter, more energy-efficient living space. Engineered from premium silicone, it resists mildew, fungus and UV damage, while remaining flexible in both extreme heat and cold.

Whether you’re sealing a front entryway, an interior door or a window frame, this easy-to-customize gasket delivers professional performance with minimal effort—just trim to length and press in place.

Key Features

• Premium silicone construction for long-lasting durability
• 1/4″ thickness and 1/2″ width to fit standard door and window frames
• 20 ft continuous length for comprehensive coverage
• UL listed and tested for smoke and draft control
• Resistant to mildew, fungus and UV degradation
• Maintains flexibility in extreme temperatures
• Simple, no-hardware installation; cuts easily with scissors

⚠️ WARNING: This product can expose you to Ethylene oxide known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.