Foam Over Cotton Swabs 812-50

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

These polyurethane foam swabs are highly absorbent precision cleaning applicators featuring shred-resistant 100% urethane foam heads with 100 PPI porosity over extra- absorbent U.S.B. pharmaceutical grade purified cotton. Their heads are bonded securely to a 6″ birch shaft, providing extra strength when additional pressure must be applied. Available in packs of 10, 50, 250 and 1000.

Features & Benefits
Critical-environment cleaning swab
Foam-over-cotton head
Wood handle
Soft and non-abrasive