Econowipes are made of 45/55 polyester/cellulose nonwoven fabric. These wipes have excellent absorbency, high particle retention, and high strength. Econowipes are compatible with most common solvents such as isopropyl alcohol, methanol, and ketones, as well as acetone and methyl ethyl ketone. These wipes are generally compatible with diluted or weak acids. - Excellent resistance to solvents and diluted acids - Economical - Excellent durability - Excellent particle retention - High absorbency and absorption rate - Low ionic contamination - Packaged in a Class 100 environment - Low linting compared to cotton - Sealed edges - Dimensions: 20.3 x 20.3 cm