Nothing can beat Smelly Proof Bags to contain odors.  Their seams are extra wide (about 3/8") to prevent permeation.  These bags have a double zipper strip at the top to prevent air from escaping. 

Use them for:

• Fishing Bait
• Cigars
• Diapers
• Food
• Herbs

Choose from:

• 2 1/2" X 3"         $0.79
• 4" X 3"               $0.99 
• 6" X 4"               $1.19
• 6 1/2" X 7 1/2"  $1.49
• 8 1/2" X 10"       $2.09
• 12" X 16"           $2.99