1、Easy to Pick: The plastic storage box is suitable for storing small metal buttonhole tools, and it is easy to pick and place and stick when sewing. 2、100 Sets: Grommets has 100 sets. When you need to replace it, you can replace it at any time to meet your daily needs. 3、Metal Material: Grommets are made of durable metal material, which is not easy to break or lose. It is very suitable to use these metal perforations for various craft projects. 4、Scope of Application: Grommets provides economical solutions for canvas, tarps, tents and swimming pool coverings, suitable for shoes, clothing, handicrafts, etc. 5、Lightweight and Portable: Grommet tool is light in weight, small in size, easy to carry and store, convenient and quick to use, and stable in performance. Item Type: Grommets Material: Iron, Brass Specifications: 100 Sets of Snap Buttons, 2 Installation Tools, 1 Base (1 Snap Button, 1 Gasket As a Set) Product Function: Clothing Modification (Reminder: The installation tool will be protected by oil before leaving the factory, and there will be oxidation, just wipe it off, and take it carefully if you mind) 100 x Sets of Snap 2 x Installation Tool 1 x Base 1 x Storage Box