How much does this cost to the nearest dollar?

Foambeak Vertical Nozzle For Expanding Foam Insulation | A Spray Foam Insulation Can Nozzle That Widens Insulation Foam Up To 3 Inches. Perfect For Drywall Spray, Foam Spray, Insulation Spray -12 Pack
The FOAM BEAK is a canned foam insulation nozzle that attaches to your off-the-shelf can of These Foam Beak's will fit the following The famous red can with yellow lid with 5.05mm OD (small) straw. This is the straw that comes with the most popular cans at your big box stores. Some modification is required with their new RED straw with the quick stop valve. Simply cut the valve off and then install the FoamBeak. RED CAN - Gap and Crack BLACK CAN - Big Gap Filler BLUE CAN -

Price is $22.00
Price: $21.99