Features: 2-PACK: This 2-pack comes with a total of 10 quality watercolor paper cards and 10 envelopes, unique rounded corner makes your artwork stand out. DIY CARDS FOR EVERY OCCASION: Quality watercolor paper is great for creating one-of-a-kind wedding and birthday invitation, thank you and graduation notes, or just a fun at-home activity for adults and kids of all ages. PREMIUM WATERCOLOR PAPER: Every artists deserve pro quality paper, The watercolor paper is thicker and heavier which can prevent warping or bleeding through with multiple washes, and the perfect texture allows pigments to spread evenly and be absorbed without any unexpected outcome. NO ACID: No matter you are a professional or amateur, your artwork doesn't deserve to deteriorate over time. The watercolor paper is 100% no acid to make sure the colors stay rich & vibrant without fading from your desk to friends & family. WIDE APPLICATION: The watercolor cards can be used for all types of art projects, making it a perfect present for all ages, professionals and beginners Notice:1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size:Envelopes:18.5x13.5cm, Watercolor Card:17.8x12.7cm Package: 10pcsWatercolor Cards, 10pcsEnvelopes Include:1 x Blank Watercolor Cards/Envelopes Set