School & Office Supplies
Bible Journaling Supplies
Art Supplies
Welcome to Mr. Pen!
Having firsthand experience teaching in at-risk schools in different parts of the United States, seeing the daily struggles of students and teachers, we, a few business-minded teachers, founded Mr. Pen with a simple purpose: serving the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts.
Our Goal:
We founded Mr. Pen with a simple purpose to serve the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts.
We want to ensure Mr. Pen can provide superior quality, the most affordable products, and amazing online shopping experience from the beginning.
As we aim to supply excellent conventional office and school products, our team of engineers and designers will do their best job to create innovative solutions for offices and schools to maximize efficiency and learning.
Mr. Pen- Calculators
 Scientific Calculators |  Scientific Calculator |  Calculator |  Calculator |  Calculator |  Calculator |  Calculator | |
|---|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — | — |
Price | — | — | — | — | — | — | — |
Quantity | 24 | 1 | 1 | 1 | 1 | 1 | 1 |
Color | Black | Black | Black | Pink | Blue | Blue | Purple |
Power Source | Battery Powered/Solar powered | Battery Powered | Battery Powered | Battery Powered | Battery Powered/Solar powered | Battery Powered | Battery Powered |
Calculator Type | Engineering/Scientific | Engineering/Scientific | Standard Function | Standard Function | Standard Function | Standard Function | Standard Function |
Material | Plastic | Plastic | Plastic | Plastic | Plastic | Plastic | Plastic |
Mr. Pen- Calculators
Scientific Calculators | Scientific Calculator | Calculator | Calculator | Calculator | Calculator | Calculator |
|---|---|---|---|---|---|---|
| Customer Reviews | ||||||
| — | — | — | — | — | — | — |
| Price | ||||||
| — | — | — | — | — | — | — |
| Quantity | ||||||
| 24 | 1 | 1 | 1 | 1 | 1 | 1 |
| Color | ||||||
| Black | Black | Black | Pink | Blue | Blue | Purple |
| Power Source | ||||||
| Battery Powered/Solar powered | Battery Powered | Battery Powered | Battery Powered | Battery Powered/Solar powered | Battery Powered | Battery Powered |
| Calculator Type | ||||||
| Engineering/Scientific | Engineering/Scientific | Standard Function | Standard Function | Standard Function | Standard Function | Standard Function |
| Material | ||||||
| Plastic | Plastic | Plastic | Plastic | Plastic | Plastic | Plastic |
School & Office Supplies
Bible Journaling Supplies
Art Supplies
Welcome to Mr. Pen!
Having firsthand experience teaching in at-risk schools in different parts of the United States, seeing the daily struggles of students and teachers, we, a few business-minded teachers, founded Mr. Pen with a simple purpose: serving the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts.
Our Goal:
We founded Mr. Pen with a simple purpose to serve the schools in our community by providing them with high quality and affordable school supplies and tools to help them in their efforts.
We want to ensure Mr. Pen can provide superior quality, the most affordable products, and amazing online shopping experience from the beginning.
As we aim to supply excellent conventional office and school products, our team of engineers and designers will do their best job to create innovative solutions for offices and schools to maximize efficiency and learning.
