I bought a box with some stuff I wanted and these were in it. I don't own a lens that takes 72mm filters...
B+W 81A MRC (multicoated) in excellent condition, with plastic case but no box. New from B&H $64.50 plus shipping, yours for $28 shipped in the US.
B+W 81B not multicoated, excellent condition in the plastic case, no box. New from B&H $42 plus shipping, yours for $18 shipped in the US.
B+W 81A MRC (multicoated) in excellent condition, with plastic case but no box. New from B&H $64.50 plus shipping, yours for $28 shipped in the US.
B+W 81B not multicoated, excellent condition in the plastic case, no box. New from B&H $42 plus shipping, yours for $18 shipped in the US.