My local grocery store sells 30ft for $4.99! But right now on Amazon you can get a stellar price on the much longer on Reynolds Wrap Aluminum Foil – 200 Square Feet priced at $18.50.

• This package contains one roll of Reynolds Wrap Standard Aluminum Foil measuring 200 feet long by 12 inches wide (200 square feet)
• Aluminum foil roll offers a durable way to protect pans, simplify cleanup and wrap leftovers
• Use as a pan liner, packet or tent over roasted meats to lock in moisture, on the grill to keep meats tender, and with veggies to prevent them from falling into your grill
• Standard cutting edge built into the box lets you get even cuts for perfectly sized sheets without rips
• The #1 brand of aluminum foil made in the USA, Reynolds Wrap has the trusted strength and quality you can count on for cooking delicious meals with easy cleanup

See it here: Reynolds Wrap Aluminum Foil – 200 Square Feet >>>