Material : Stering silver, pebble , broken shell , soft ceramic , sapphire, resin.

材料： 国际标准银，小鹅卵石，破碎的贝壳，低温陶土，蓝宝石，塑酯。

youdao

The exterior is a buttery soft, leather and the interior is a striking sapphire-blue waxed canvas.

WSJ: Bar Kit From Bombay Sapphire and Barking Irons: Have Bar Gear, Will Travel

From the air they look like tiny stepping stones ringed by translucent hues of jade and sapphire, the sands on their deserted beaches soft as powdered sugar.

FORBES: Blackbeard's Beach