Safe to use on any surface, these high purity lint free wipes are micro-embossed for a clean that is fast and effective. Resistant to wear and tear maintaining exceptional strength even when wet. Pure white so soils and contamination are easily seen. Safe to use with MEK1 , isopropyl alcohol, solvents and other cleaning agents. Suitable for OEM Manufacturing - Printing Industry - Pharmaceutical - Precision engineering - Healthcare - Service and maintenance - Spirit wiping and more: Each box contains 4 packs of 50 wipes (200 total) 30x38cm. HTM-01 05 COMPLIANT, AEROSPACE & PHARMACEUTICAL APPROVED.