Features: Self-adhesive and waterproof: Holiday mailing packages provide a reliable, tamper-proof self-adhesive closure to protect all gifts. Even on rainy or snowy days, they can keep your gifts safe Ideal Christmas Gift Bags: The unique Christmas packaging makes the recipients amazed, and the festive packaging makes the gift more valuable Specifications: Material: poly Color: red, yellow, black, and green Size: 10 x 13 inch Package includes: 100 Pcs Christmas poly bubble mailers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays