This listing is for one key chain. Proudly show your support for Medical or EMS with a Thin White Line keychain. This is the White on Black version; the alternative version of White on Blue is available in another listing. Choose your size. Custom sizes also available, contact us for details. We use quality 550lb paracord and quality metal key rings. Amount of cord used varies by key chain size. Approximately 1 foot of paracord is used for each inch in length of weave without the ring. 3" uses ~2.5'; 4" uses ~3.5'; 6" uses ~5'; 8" uses ~7' of cord. We can also make custom colors; contact us for availability and pricing.