Shipping is free within USA and $7 worldwide via USPS first class mail service. filter will be mailed with a plastic case, just as pictured. 

Lens filter has been used, but it is in excellent condition.

Lens filter been used with little signs of cosmetic use. Lens Filter is in very good condition. Glass has no visible scratches. I don't see any fungus or haze. But glass coating has couple streaks, it seems that it has some coating separation. Damage is minor and does not affect image quality.