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
Features:

Describe the identity of the runner:
These running bib holders are large enough and the numbers are printed clearly enough that when participating in a marathon or other sporting event, the identity of the runner can be described by the number of these running bibs they are wearing.

Practical design:
These numbered bibs have a hole in each corner, which makes it easy for you to pin these bibs to your clothes with paper clips, and they are not easy to slip off, suitable for marathon and sporting events.

Specifications:
Color:
Running bibs: white, black
Pin: silver
Size:
Running bibs: approx. 6 x 7.5 inches
Pin: approx. 0.7 inch

Package includes:
100 x Running bibs
500 x Pins

Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.