末まつ代だい物もの

noun

durable article; long-lasting item

Refers to an item built to last for generations, such as furniture, tools, or household goods. Somewhat old-fashioned; in modern contexts, 耐久消費財 or 長持ちする品 may be more common.

• 祖そ母ぼは箪たん笥すを末まつ代だい物ものとして大たい切せつにしていた。

  My grandmother treasured the chest of drawers as a durable article meant to last for generations.