Brutus Monroe Angel Wings Clear Acrylic Stamp Set. Create whimsical cards and ATCs with the Angel Wings Clear Acrylic Stamp Set from the Monroe Collection by Brutus Monroe. These stamps can be used with any acrylic block and inks of your choice sold separately. The set includes ten stamps that measure from .75 in. x .75 in. to 1 1/2 in. x 3.325 in.