Gorilla waterproof patch and seal tape @ Walmart $6.47
Walmart has this Gorilla waterproof patch and seal tape on sale for $6.47. Currently more than 2x that on Amazon. Free shipping over $35 and free in store pickup. Some stores had it available in stock. Recently purchased 3 in. x 20 in. of similar type of tape and it was $5. This is 4 in. x 10 ft. Over 1,000 reviews on Amazon and rated over 4 stars. Good to have in a pinch.