1 3/4" X 3 1/2" (100 per Box) Sterile, two-ply pad wipes are saturated with 70% isopropyl alcohol.Use alcohol prep pads for topical skin cleansing and disinfecting. Lighter weight pad material provides a lower cost alternative to permium preps. Each pad is sealed in airtight, poly-lined foil pouches and saturated with 70% isopropyl alcohol.