Made of high-quality aluminum, they can be recycled or reused, making them truly eco-friendly and much better for the environment than plastic cosmetic tubes. Specifications: The screw top tins are 52 mm in outer diameter and 22 mm in outer depth; The inner volume of the screw top tins is 1 ounce/30 ml, and features a screw top lid for security and to prevent leakage. No edges: round edges, these screw top tins are safe to open and close; and. Usability: These round screw top tins are a good choice for crafts, cotton, hooks, beads, buttons, coins and so on; They are also good for holding other small items, protecting them from overexposure to light, dust, etc. For anyone who wants to make lip balm, cosmetics or scented perfumes, these jars will help you do it. These round tins are perfect for making a large lip balm or they are versatile enough for other cosmetics and even storing nail art, glitter and beads. color: silver Material: aluminum Package Contents: 48 x aluminum screw top tins Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.