


🖊️ Write sharp, write smart—lead that keeps up with your hustle!
The ぺんてる アイン シュタイン芯 C275-B is a 0.5mm B-grade mechanical pencil lead featuring a revolutionary reinforced silica core for exceptional durability. Encased in 92% recycled materials, it delivers precise, smooth lines ideal for both professional illustrations and everyday writing, combining cutting-edge technology with eco-conscious design.







| Brand | ぺんてる |
| Model Number | C275-B |
| Color | Black |
| Pencil Lead Degree (Hardness) | B |
| Material Type | Polypropylene |
| Recycled Content (%) | 92 |
| Number of Items | 1 |
| Size | 0.5 mm B |
| Line Size | 0.5 |
| Ink Color | Black |
| Tip Type | Mechanical Pencil Refill |
| Included Components | No |
| Product Dimensions | 7.9 x 0.69 x 2.01 cm; 20 g |
| Shredded Shape | Silica |
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