packing tape; gummed tape
Wasei-eigo from 'gum tape'; refers to strong adhesive tape used for sealing cardboard boxes, often brown or clear.
wasei-eigo (Japanese-coined English), from gum tape
引っ越しの段ボールをガムテープでしっかり閉じた。
I sealed the moving boxes tightly with packing tape.
I sealed the moving boxes with packing tape.
I patched up the torn box with packing tape.
It was a hassle peeling off the packing tape from the box.