Product Overview: The Yizhiwang Staples Pins are heavy-duty and reliable staples, designed for binding thick stacks of paper efficiently. Key Features: ‣ Heavy-Duty Design: Suitable for stapling large documents with ease. ‣ High-Quality Material: Made from durable steel for consistent performance. ‣ Universal Compatibility: Fits most heavy-duty staplers that use 23/10 pins. Specifications: ‣ Material: Steel ‣ Size: 23/10 pins