1, four feet fully open: 138×69cm, standard four feet.
2. Four-legged horizontal batch: 138×69cm, standard four-legged.
3. Four-foot sheet: 138×34cm, with the length of standard four-foot rice paper unchanged and the width 1/2.
4. Four-foot couplets: 138×34cm, with the length of standard four-foot rice paper unchanged and the width 1/2.
5. Four-foot cube: 69×68cm, the length of standard four-foot rice paper is 1/2, and the width remains unchanged.
6. Four-foot three-opening: 69×46cm, the length of standard four-foot rice paper is 1/3, and the width remains unchanged.
7. Four feet and six slits: 46×34cm, and the length and width of standard four-foot rice paper are 1/3 and 1/2 respectively.
8. Four feet and four widths: 69×34cm, and the length and width of standard four-foot rice paper are 1/2.
9. Four feet and eight widths: 35×34cm, and the length and width of standard four-foot rice paper are 1/4 and 1/2 respectively.
Four-foot rice paper was named after the painting and calligraphy paper produced in Xuancheng, Anhui Province, and became synonymous with China painting and calligraphy paper. In addition to Anhui, there are Jiajiangxuan in Sichuan, Fuyang Xuan in Zhejiang and Pixian Xuan in Wenzhou.