**Product Specifications:**
**Brand:** Liu Pin Tang
**Product:** Hard Pen Calligraphy Works Paper
**Features:**
1. Upgraded Thickened
2. Non-ink Soaking
3. Clear Paper Quality
**Design:** 20 styles, each with 5 sheets
**Writing Styles:**
1. Five-character Quatrain/Pentasyllabic regulated verse
2. Seven-character Quatrain/Heptasyllabic regulated verse
3. Song Ci/Prose
**Writing Styles:** Basic, Advanced, Rice Grid, Field Grid, Square Grid
**Paper Quality:** Smooth and Clear
**Quantity:** 100 sheets of Upgraded Thickened Paper
**Usage:** Calligraphy Competitions, Calligraphy Practice, Learning Ancient Poetry
**Material:** Double Adhesive Paper
**Size:** 210*285mm
**Grid Style:** Rice Grid
**Poems:** "Yellow Crane Tower" by Cui Hao
**Poems:** "The Song of the Pipa Player" by Wang Yueshu
(Note: The specifications provided are based on the information given.)