Hammerspace - Wikipedia

Examples of hammerspace pictured in a WikiWorld cartoon Hammerspace (also known as malletspace) is an imaginary extradimensional, instantly accessible storage area in fiction, which is used to explain how animated, comic, and game characters can produce objects out of thin air. Typically, when multiple items are available, the desired item is available on the first try or within a handful of tries

[wackyhope]

"Hammerspace (also known as malletspace) is a fan-envisioned extradimensional, instantly accessible storage area in fiction, which is used to explain how animated, comic, and game characters can produce objects out of thin air. "