1) Center spots are available in .3, .6, .9 and 1.2 density
Please specify which density is desired when you purchase via Paypal.

2)Eliptical Center spots are measured on the minor axis (This is the


California Residents: 8.375% State and Local Sales Tax will be automatically added at checkout. If you have a valid Tax Exemption Certificate, please contact us at 530.464-4133 and we will refund you the difference via Pay Pal upon receipt of your certificate.