Spiriform Perpetual Calendar Desk Mat
This unique15"x31" desk mat features an original design of a perpetual calendar for the modern era, starting in 1582 and extending for centuries into the future.
The charts display all the days of your life, and generations before and after you.
Here is an ideal gift for historians, teachers, students, and business people for reviewing the past and long-term planning the future.
Keep your hands and wrists supported during late night computer sessions with this large 15.5" x 31.5" desk mat. 3mm thick neoprene with an edge to edge dye sublimation print. Anti-slip backing.
More details
- 3 mm thick neoprene
- Anti-slip backing
Size & Fit
Quality Guarantee & Returns
- Quality is guaranteed. If there is a print error or visible quality issue, we'll replace or refund it.
- Because the products are made to order, we do not accept general returns or sizing-related returns.
