1. Sturdy Construction Selflocking Buckle: Our SMT SMD storage boxes are meticulously crafted to offer durability. They come with a selflocking buckle that ensures your components are securely stored, while also making it incredibly easy to open and close the box. 2. Dust and WaterResistant: These storage boxes are designed to protect your electronic components from dust, water, and static. They form an effective barrier against these damaging effects, providing security to your vital components. 3. Combine for DIY Use: These storage boxes can be combined into different shapes and sizes to suit your needs. Whether you're a hobbyist or a professional, they will streamline your workflow. 4. Transparent Lid for Easy Selection: Each of our SMT SMD storage boxes has a transparent lid. This allows you to quickly and conveniently select the components you need. It's for organizing and finding parts efficiently.