2 to about 4 carbon atoms, R' is an alkyl or alkenyl group having 8 to about 22 carbon atoms, n is an integer having values of 1 to about 4, and R is a lower alkyl radical having 1 to about 4 carbon atoms, and/or about 10% to about 60% of a diamido ammonium surfactant fabric softener having the formula: ##STR8## wherein n, R and R' are as defined above, R1+ is a lower alkyl radical having 1 to a