Washi taped binder clips. Can we just all stop for a second and admire the versatility and usefulness of binder clips? I might add that I get the plain ones to clip shut and hold together all sorts of shit, from spice bags to grad studies assignments.
Binder clips. "Using these tiny workhorses only for their intended use would be missing out — you can also hang art, corral cables, keep packaged goods fresh in the kitchen and keep rolls of ribbon and wrapping paper from unfurling. For extra credit, upgrade your binder clips with small lengths of washi tape (see number 2) and label away." Houzz