Safety deposit boxes are available at a supplement.

有贵重物品保管箱可供使用，费用另计。

《牛津词典》

Know how to handle safe deposit boxes.

知道如何处理保险箱。

youdao

The hotel provides safe deposit boxes for your valuables.

酒店提供保险箱存放贵重品。

youdao

Investors seem to be heading for the mattress and safety deposit boxes, avoiding even the dollar and euro fixed income.

FORBES: China Stocks In Trouble As Hang Seng Breaks Support Again

We protect the money itself by placing it in banks, safety deposit boxes and the like, but we rarely protect its value.

FORBES: Portfolio Hedging With Forex

Auctioning off the contents of unclaimed safe deposit boxes is a big business in the U.S., producing an estimated 23 billion in sales over the years.

FORBES: Magazine Article