"Necessity is the mother of invention"
Find yourself about 12 inches of soft wire.Some dollar stores carry 6 foot spools of 14 gauge aluminum floral wire in different colors.Most hardware stores sell bulk 14/3 (14 gauge,3 conductor standard household wiring)solid copper electrical wire for less than a buck a foot.
Portable,infinitely adjustable,portrait or landscape orientation.
Not real pretty but real functional.
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