Description
Foam-covered cotton swab (model SF1011 by Yousuto) is a great option for general cleaning in critical environments like medical, industrial, and cleanrooms.
The combination of a foam tip and an internal cotton bud provides enhanced sorbency and cushioning, making it suitable for delicate and hard-to-reach areas.
Key Features:

Foam Covered Cotton Swab, Wood Shaft
✅ High Absorbency – 100ppi open-cell PU foam structure +cotton core absorbs liquids effectively.
✅ Low Contamination Risk – Thermal bonding process eliminates chemical adhesives.
✅ Gentle & Non-Abrasive – Soft foam tip protects sensitive surfaces.
✅ Low Particle Generation – Ideal for cleanroom and precision cleaning applications.
✅ Chemical Resistance – Compatible with most cleaning solvents.
✅ Versatile Applications – Used in medical, industrial, and cleanroom settings.
Specifications:
- Tip Material: Polyurethane foam over cotton bud
- Tip Dimensions: Width – 9.0mm, Thickness – 8.0mm, Length – 25.4mm
- Handle Material: Wooden / Plastic
- Handle Size: Width – 2.2mm, Thickness – 2.2mm, Length – 127.0mm
- Total Length: 152.0mm (6″)
- Bonding: Thermal bonding (no adhesives)
- Packing: 500pcs per bag
This swab is a cost-effective, high-quality cleaning tool for industries that require precision cleaning with minimal contamination.
SF1011 Foam-covered Cotton Swab TDS
How to choose a suitable cotton swab?
Material | Adsorption capacity | chemical resistance | particle | Application scenarios | price |
---|---|---|---|---|---|
Foam covered cotton swab | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ⭐⭐⭐⭐ | Medical, industrial, clean room | medium |
foam tips swab | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | Semiconductors, Optics, Cleanrooms | medium |
microfiber swab | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | LCD、 Optics and precision equipment | higher |
cotton swab | ⭐⭐ | ⭐ | ⭐ | Ordinary cleaning | low |
The above is for your reference. If you need high adsorption capacity and low particle pollutants for clean room, medical or industrial cleaning, YST-SF1011 foam-coated swabs are the latest generation choice. If chemical resistance is more of a concern, choose foam or polyester swabs(VS).

Microdenier Covered Foam Swab features double layers of 100% polyester fabric covering its polyurethane foam tip. This design optimizes the swab’s “pick-up” capability, making it highly effective in capturing even the smallest particles. Whether it’s microbes or microscopic debris, this swab has you covered.
Jennifer W. –
Works great for cleaning my large format printer!
SCENEpro –
Using these to clean my embroidery machine. Works well!
SingleMethod –
Almost as good as the original swabs that came with my printer.