4 635" x 7.25 Field Flex Standard Book Red Cross Sold individually or in a

Sold individually or in a 24 pack

- Keystone Thumb

1 - Flat whistle with lanyard

100 Butterfly Closures

- Pull-Pin Auto-Slider

4 635" x 7.25 Field Flex Standard Book Red Cross Sold individually or in aField Flex is our most flexible cover material. The paper based stock is tough enough to withstand the harshest and wettest conditions yet can be torn like heavy paper. As it?? s paper based, it can be recycled with other papers. These are some of the best "pocket" books as the covers will conform to your shape in very little time. Perfect bound books are made by grinding the ends off folded sheets (called signatures) then gluing them to a cover