Package Contents: You will receive 50 pieces or 100 pieces of race numbers, and each race number bib is equipped with 4 safety pins, convenient for you to fix it, enough quantity to meet the needs of race events Quality Material: Running bibs are made of premium polyester fabric, washable, tear-resistant, durable and reusable, you can reuse them at other sporting events or at your next event Clear Prints: Featured with ditigal printing technology, the black numbers on the white bibs are clearly visible, make your supporters see you easily, and cheer you on from the sidelines Writable Bibs: Marathon race bibs are 7.8*5.9 inches in size, you can use a regular pen to write your personal information on the front or back of race bibs, or leave stamp or sponsor message Multifunctional Bibs: Can be used to identify participants in outdoor and indoor activities, such as marathon, running, 5k, 10k, cycling, biking, atv, gymnastics, tryouts, volleyball and other sports events RUNNING BIB COMPETITOR NUMBERS WITH SAFETY PINS & TEARPROOF WATERPROOF FOR MARATHON RACES SPORTS EVENTS

Simple black numbers on white background, but are great running bibs for you to get noticed by others. Let viewers to talk about the hot running event and identify the runner who perform better.

Features:
- Clear graphics can attract people's attention, easy for identification.
- Each running bib is quipped with 4 individual pins, easy for you to attach the bib to your clothes.
- Suitable size makes race numbers visible for others, can be used in different races, sports events, competitions.
- Made of quality polyester fabric, durable to use repeatedly, could allow you to write down your personal message on the blanks.

Specifications:
Material: Polyester Fabric
Color: Black White
Size: 20*15 cm/7.8*5.9 inches
Because of manual measurement, there may be an error