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Band around the leg

A trouser clip for cyclists that prevents trousers from getting caught in the bicycle chain.
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Small door in an old wall

A small, cool storage space formerly used to preserve certain foods before the advent of refrigerators.
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Fabric cover with a hole at the top

A hanger protector designed for delicate clothes to prevent them from slipping or becoming misshapen.
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Small gel-filled cushion with a metal disc

A reusable hand warmer that produces heat when the metal disc inside is bent.
These objects demonstrate that many mysterious everyday items actually have a very simple purpose, often forgotten over time. We sometimes pass them by without recognizing them, when in fact they were simply everyday objects of the past or had specific uses.