24 pcs A6 size poly zip envelopes in a variety of vibrant colors. 24 Pcs A6 Poly Zip Envelopes. Why choose our A6 Poly Zip Envelopes?. Don’t let disorganization clutter your life. Rich Colors 10 colors: 2 Red, 2 Yellow, 2 Blue, 2 Green, 2 White, 2 Black, 3 Orange, 3 Rose Red, 3 Violet, 3 Sky Blue.