Made of good quality plastic, safer, flexible, and shatter-resistant plastic that won't break when bent, but avoid put too much force on the straight ruler.
Plastic
Clear
83.34 (C)
Screen Printed
6-week
Air
Worldwide
$0.93 - $2.03
$1.93 - $2.17
$2.07 - $3.13
$1.13 - $1.18
$0.93 - $3.45
$1.05 - $1.07
$2.25 - $2.73
$1.33 - $1.42
$1.33 - $1.55
$0.28 - $0.33