Black Round Stone Box: Each black box measures approximately 29.5mm (1.16 inches) in diameter and stands 21.5mm (0.85 inches) tall, with an inner diameter of 25mm (0.98 inches), ideal for storing and showcasing jewelry cabochons and small items. Sponge Design: The boxes include 15pcs in a set, feature transparent lids for clear visibility of contents, coupled with sponge padding (25x8mm or 0.98x0.31 inches) inside to protect items from scratches and impacts. Lightweight Material: Crafted from durable plastic with an elegant white finish, these boxes ensure long-lasting quality and a stylish appearance suitable for various display settings. Wide Application: Perfect for organizing jewelry, beads, gemstones, and other small crafts, these boxes provide a practical storage solution that keeps items organized and accessible Nice Gift: An excellent choice as a thoughtful gift for artisans, craft enthusiasts, and jewelry makers, offering a stylish and functional way to store and present handmade creations.