The Panda 10th Anniversary Magnetic Race Bib Holder is a revolutionary product designed for sports enthusiasts. Say goodbye to traditional pin designs—this magnetic holder securely fastens your race bib without damaging your clothing. Its plastic casing is sweat-proof and rust-resistant, making it suitable for all types of fabrics, from lightweight sportswear to heavy jackets. This product is not only convenient and easy to use but also safe and painless, making it perfect for every athlete.