• nylon
• Imported
• Adequate Package Quantity: you will receive a complete set of serial number 1-100 number runner number bibs, as well as 500 pieces of 0.7 inch safety pins, each sports number plate has 5 individual pins, enough quantity to meet your use very replacement needs
• Reusable Running Bibs: these bib numbers for tryouts are made of paper material, they are reliable, waterproof, tear resistant, and abrasion resistant, non irritating, non corrosive and reusable, so sports participants can reuse them at other sporting events, or at the next event
• Clear Graphics: these marathon bib numbers measure approximately 6 x 7.5 inches and feature digital printing technology, making the numbers on the bibs visible on the track and making the event a success
• Writable Digital Bibs: you can use a regular pen to write your personal message or put your stamp on the front or back of these bib boards for runners, as well as stamp the bibs or use the sponsor message stickers
• Multiple Uses: these marathon runner accessories are suitable for identifying participants for a variety of outdoor and indoor activities and sports with family and friends, such as gymnastics, tryouts, marathon and volleyball