ALUMINUM CONSTRUCTION - Made from aluminum, these metal tin jars are sturdy, lightweight, making them ideal for a variety of uses. SIZE - The black round tin can has a diameter of 52mm, a height of 20mm, and a capacity of 30ml. DESIGN - Each black aluminium tin comes with a screw-on lid, ensuring a tight seal to keep contents secure and fresh, while preventing leaks or spills. CONVENIENT TO CARRY - The 30ml metal tin cans is easy to carry and store, suitable for travelling and on-the-go use, meet the needs of anytime and anywhere, and the aluminium container has a smooth surface. MULTI-PURPOSE USE - These black aluminium tin jars is Ideal for candle making, DIY crafts, or as storage containers for beads, buttons, etc.