11 pairs of Hope educational stereo/mono headphones !

For sale : 11 pairs of Hope educational stereo/mono headphones. All in very good condition and working order. 4 pairs have coiled leads with gold plated 6.35mm jack plugs, 3 pairs have coiled leads with 3.5mm jack plugs and 4 pairs have straight leads with 3.5mm jack plugs. All have a stereo/mono switch on the left hand side and independent volume switches on each side. Will sell separately at 5 each.