Amazon and Walmart have Duck Brand 284426 Self Adhesive Foam Weatherstrip Seal, Extra Large Gaps, 3/4-In x 1/2-In x 10-Ft, 1 Roll/Pack for just $1.48.
Amazon https://www.amazon.com/gp/product…PDKIK
$1.48 + Free Prime Shipping
Select no-rush shipping at checkout to receive a no rush shipping credit
Walmart https://www.walmart.com/ip/Duck-E…l/17133824
$1.48, free ship to store