Features: Durable: Made of high-quality aluminum alloy, high hardness, durable and rust-proof. Moisture-proof sealing: The thread is matched with a silicone sealing ring, which has good waterproof sealing performance. PORTABLE: The compact size fits easily into your pocket, purse or backpack, small and portable. Multi-purpose: There is enough space to store medicines, tea, and other items, and it can also be used as a water cup. Great for travel, camping, hiking, outdoor survival. These jars have no for sharp edges, all edges are rounded and formed seamlessly. Specifications: Material: Aluminum Alloy Color: Black/ Turquoise Type: Small/ Large Small Internal Size: Approx. 4.5x5.5cm/1.77x2.16inch Small Outer Size: Approx. 5x6.5cm/1.97x2.56inch Large Internal Size: Approx. 5.8x6cm/2.28x2.36inch Large External Size: Approx. 6.4x8cm/2.52x3.15inch Package Includes: 1x Seal Bottle note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.