Hey DIY electronics folks! These HC-5 nylon spacers are exactly what you need for keeping your circuit boards securely elevated and organized. You get a full 100-piece set of these 3mm diameter locking snap-in posts that make PCB installation so much cleaner and more professional. Made from durable Nylon 66 material, these spacers provide excellent insulation and won't conduct electricity - perfect for preventing short circuits. The adhesive backing means they stick right onto your surface, and the snap-in design locks your board in place securely. No more wobbly circuits or messy mounting solutions! These are fantastic for Arduino projects, Raspberry Pi setups, custom electronics, or any situation where you need to mount a circuit board with proper clearance underneath. The white nylon material looks clean and professional, and at 3mm thickness, they provide just the right amount of space for most applications. Whether you're building prototypes, repairing electronics, or creating custom projects, having a supply of these spacers on hand will make your life so much easier. They're one of those simple components that you don't think about until you need them, and then you're so glad you have them! The 100-piece count means you'll have plenty for multiple projects without constantly reordering.