PLEASE NOTE: I WILL BE OUT OF TOWN FROM APRIL 7TH-9TH. ANY ORDERS PLACED AFTER APRIL 3RD ARE UNLIKELY TO SHIP BEFORE I LEAVE. YOU CAN EXPECT THEM TO BEGIN SHIPPING ON THE 10TH.
'AB' stands for 'aurora borealis.' These beads have subtle (often rainbowy) color shifts on their surface as they move through light.