Foam Swabs 813-50

https://www.mgchemicals.com/products/electronics-maintenance/cleaning-swabs/foam-swab/

A durable precision cleaning applicator with a shred resistant 100% urethane foam head with 100PPI porosity. Bonded securely to a birch shaft providing extra strength when additional pressure must be applied. Available in packs of 10, 50, 250 and 1000.

Features & Benefits
Pharmaceutical grade purified cotton
General cleaning swab
Used in electronic assembly and medical device manufacturing
Removes contamination in static-sensitive environments
Ideal for applying adhesives or other solvents
Lint and residue free
Can be used dry, or with IPA and DI water or dry
Soft and non-abrasive