20um diameter x 100um spacing x 50um tall-Opaque 20um diam x 100 um spacing x 50um tall.jpg

20um diameter x 100um spacing x 50um tall-Opaque

$281.00
20um diameter x 100um spacing x 50um tall 20um diam x 100 um spacing x 50um tall.jpg

20um diameter x 100um spacing x 50um tall

$281.00
5um wide 5 um spacing 10 um deep.JPG

20um wide x 20um spacing x 15um deep

$291.00