Each set contains 9 different national park postcards with simple lines on the back, leaving plenty of space for you to write your own designs and words of wishes. The size of the card is 3.94X5.83 inch (10X14.8cm), this set of postcards contains New River Gorge, Sequoia, Shenandoah, Glacier Bay, Grand Teton, Mount Rainier, American Samoa, Biscayne, Gateway Arch national parks. Using 350g high-quality white cardboard, it is not easy to wrinkle , and the environmentally friendly ink allows you to write or hang with peace of mind.You can put a stamp on the back of them as postcards, or they can be attached to the wall as small decorative paintings. Every national park has a landscape worthy of being remembered. Our designers carefully draw each picture, hoping to bring you a beautiful home decoration experience and scenic memory. It is a good gift for festival, relocation,club party etc. The unique landscape decorative postcards are common favorite of relatives and friends. May your life be as wonderful as the scenery.