How much does this cost to the nearest dollar?

DowiTech Noise Isolation Headphone Earpads Headset Cushions Replacement Ear Pads Compatible with Telex Airman 750 Aviation Headphone
Perfectly Compatible with Telex Airman 750 Aviation Headphone Perfectly Compatible with Telex Airman 750 Aviation Headphone Enhanced Sound These Professional earpads conform to your ear Pefectly, Blocking out noise and Enjoy in the sound. Easy Installation Designed & Manufactured according to Original Headphone/Headset, NO Glue or special tools needed. Fit for Your Headphone FLAWLESSLY. Professional & High Quality：Different with normal cheaper earpads, these earpads manufactured in Professional Earpads factory under strict QC. Worth Replacing your old earpads. Customer-Service Response within 24 Hours

Price is $13.00

Price: $12.99