.35mm Mehcanical Pencil
RotringPurchased in 2021, used daily since. Initial cost of $34 (new, from Amazon). Replaced once, spent $20 on lead since purchase.
Initial Cost | $34 |
Total Cost | $88 |
Purchased | Winter 2021 |
Lifespan | 2 years (1042 days) |
Cost / Use | 8.45¢ |