Size refers to the height of the number - width will vary depending on the number chosen

.75in high

1in high

1.5in high

Double Numbers can be found here - Double Numbers

If purchasing the full set you will receive numbers 0,1,2,3,4,5,6,7,8 - 9&6 are the same number so you will receive only one.

Made from PLA, hand wash in warm water only.