
Johnathan Doe
Founder & CEO

Johnathan Doe
Marketing Head

Johnathan Doe
Finance Head
Bupclean® BN.25011001 anti-static finger cots—27×65mm, beige, 500g/pack. ESD-safe for electronics assembly, cleanrooms & precision work. Shop now.
We are committed to delivering five‑star service across every product we offer — from responsive support to reliable delivery and beyond. Your satisfaction is our benchmark.


| Parameter | Value |
|---|---|
| Brand | Bupclean® |
| Model | BN.25011401 |
| Material | Nitrile (preferred) or latex (powder‑free) |
| Finish | Matte (non‑glare, textured for grip) |
| Color | Transparent / translucent |
| Length | 65 mm (approx. 2.56 inches) |
| Size S (inner diameter) | 23 mm |
| Size M (inner diameter) | 26 mm |
| Size L (inner diameter) | 28 mm |
| Thickness | Approx. 0.10 – 0.15 mm |
| Powder‑free | Yes |
| Latex‑free | Yes (nitrile version) |
| Surface resistance (anti‑static version) | 10⁶ – 10⁹ Ω (optional) |
| Particle shedding | ≤300 particles/finger cot (≥0.5μm) |
| NVR | ≤0.05 mg/cot |
| Packaging | 500 or 1000 pieces per polybag |
| Shelf life | 24 months (nitrile) |


Transparent matte finish
The matte surface provides two key benefits:
Non‑glare – reduces light reflection during microscope or precision work
Enhanced grip – textured surface improves finger‑to‑component contact
| Finish type | Glare level | Grip (dry) | Grip (slightly oily) |
|---|---|---|---|
| Glossy / smooth | High | Moderate | Poor |
| Matte (this product) | Low | Good | Fair |
Powder‑free and low particle
No cornstarch or powder that could transfer to components. Typical particle shedding:
| Particle size | Particles per finger cot |
|---|---|
| ≥0.5μm | 250 – 300 |
| ≥5μm | 20 – 30 |
Three sizes for perfect fit
| Size | Inner diameter (mm) | Recommended finger circumference | Typical user |
|---|---|---|---|
| S | 23 mm | ~72 mm (2.8 in) | Small fingers (women, small hands) |
| M | 26 mm | ~82 mm (3.2 in) | Average adult index finger |
| L | 28 mm | ~88 mm (3.5 in) | Large fingers or thumb |
Our clients from semiconductor, pharmaceutical, medical device, and aerospace industries trust our cleanroom wipers for consistent performance, high absorption, and low particle generation. Here’s what they have to say.

Founder & CEO

Marketing Head

Finance Head
We have broken down the core products and actual test data into a clear, at-a-glance comparison table across six industries (semiconductor wafers, OLED panels, precision optics, biopharmaceuticals, automotive electronics, and new energy batteries). The table includes the wiper or cleanroom consumable model for each industry, key physical parameters (particle shedding, water absorbency, ionic residues, etc.), and applicable compliance standards (SEMI, GMP, IATF 16949, ISO 10993, etc.)
Industry Resources: