Specifications: Quantity: 30 pieces round tins with see-through screw top lids Size: 3.2" dia. x 1.1" H (8.2cm x 2.8cm) Capacity: 4 ounce / 120 ml Color: Silver Material: Aluminium Key Features: Screw thread top for tight sealing See-through lids for quickly finding the items you need Lightweight for easy and convenient carrying No sharp edges, all edges are rounded and are seamlessly formed Made of high quality aluminum, can be recycled or re-used making Comes in bulk pack for multipurpose use Wide Application: These storage tins can organize many small items and help you keep away the annoyance of mess while you can easily carry and store them Helpful containers for home, office, workshop, school storage Do well in storing crafts, cottons, hooks, beads, buttons, coins, pins, screws, erase, hair spray and other small items They are also applied to slime storage, making candles and DIY craft