SPC UXT Universal "X-tra Tough" Sorbents, Absorbs 35 gal, 17 1/4 in x 17 5/16 inAbrasion resistant and nonabrasiveHighly effective against oils, acids, solvents, bases, chemicals, coolants and antifreezeIs significantly stronger than ordinary meltblown polypropylene and remains intact even when saturatedNon-woven structure on both sides and a low-linting meltblown coreFull