Each poly mailer is waterproof and tear-resistant, with a self-sealing adhesive strip. Ideal for shipping a variety of small and medium sized items.

• 6 × 9 in — 100 pcs ✔
• 7.5 × 10.5 in — 100 pcs ✔
• 9 × 12 in — 100 pcs ✔

300 poly mailers total.