Application: Our products are suitable for many situations, such as DIY-making projects, saving money and coins, storing cards, collecting marbles, shells, clothes buttons, and any small collectibles. At the same time, it is suitable for many types of bottles, such as mason, canning, ball, and glass jars.Specifications: Size: Outer Diameter: Approx.70mm/2.7inch; Lid height:15mm/0.6"; Material: Tinplate; Color: 6 x Black, 6 x Rose Gold; Package Content: 12Pcs x Metal Coin Slot Bank LidAdvantage: 1. Reliable material: The Coin Slot Bank Lid is made of tinplate material, which is not easy to rust or break, has a long service life, and is durable.2. Exquisite and practical design: The lid comes with a slot, which makes it easier for us to put items in without unscrewing the lid. Many people choose it to save coins, store cards, collect buttons, and other small-volume items 3. Exquisite appearance: The product has a smooth and flat appearance, which is very suitable for painting on the surface. You can decorate the lid to add fun and create a DIY jar that is unique to you. Instruction: Our product is easy to use. You only need to put the cap on the appropriate size bottle and tighten it to complete the installation.Note: Before purchasing this product, please confirm whether the lid size meets the requirements.