Self-Sealing Closure: No need for extra tape—just peel and seal for a secure, hassle-free closure. | #6 | 12.5″ x 19″ | 12.5″ x 18″ |. | #7 | 14.25″ x 20″ | 14.25″ x 19″ |. | #5 | 10.5″ x 16″ | 10.5″ x 15″ |.