They typically use a double-sided flannel or velvet foam cushion (often described as a black-and-white velvet sponge pad) to protect delicate items.
Acrylic lash boxes usually have clear acrylic lids or transparent tops (an acrylic window) that allow easy visual display of the contents while keeping items protected.
They’re described as convenient for storing and shipping jewelry and other delicate items such as gems, coins, rings, earrings, small necklaces, beads, pendants, and similar pieces.
Listings show metallic tones such as gold tone and silver tone, as well as combinations that include black, silver, and gold.
Care instructions recommend spot cleaning or wiping the box clean.