This is a set of plastic cap buckles (snap fasteners) designed for repairing, replacing, and adjusting hat straps, offering universal compatibility with baseball caps, snapback, and most adjustable styles for easy customization or DIY projects.

Advantage
Adjustable Design: Each plastic buckle features evenly spaced holes, allowing for precise size adjustment to fit most head sizes and achieve a secure, comfortable fit.
Durable & Lightweight Material: Made from flexible plastic, the buckle resists cracking, fading, and daily wear, making it a reliable choice for long-term use.

Instruction
Remove the old buckle from your hat.
Position and firmly attach the new buckle strap onto your cap's existing strap.
Use the strap's 7 holes to adjust the tightness for a comfortable, custom fit.

Notice
Please confirm the buckle size matches your hat needs before use.