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By using a hook mechanism, you can attach multiple cases to a single hanging string. You can hang cards with different uses and sizes, and you can use them for hanging keys.
● The back of the case has a clip that can be clipped onto the wrapped hanging cord. Hard case
Card Dimensions: 21.3 inches (54 cm), 33.9 inches (86 cm); Material: Case: R-PC; String: R-PET; Hook: POM; Adjustable Parts: Accident Prevention Parts: Jointed Parts: For thin PP cards that will fall off, and cannot be used. Inner paper is not included.