How many Colors Can I Choose for a Cobra Knotted Paracord Dog Collar?

Our Cobra Paracord Dog Collar consists of two (2) strands of Military Grade III Paracord, which we call "Layers". Therefore, You can choose One (1) to Two (2) colors. 

Here is an example of a Cobra Paracord Dog Collar with One (1) Color: (example below is RED). 

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Here is an example of a Cobra Paracord Dog Collar with Two (2) Colors: (the collar below has a neon green Inner Layer and a blue Outer Layer).