






Carbon Fiber Mars Valley Inlay for Swampy Custom Keychains
Mars Valley brings a fiery red-orange flow over a deep carbon base—like molten veins running through the pattern. Under light, it shifts from bright highlights to darker “valley” tones, so each inlay reads unique while still keeping that bold Mars vibe.
As a FatCarbon-style carbon fiber composite, it’s built for daily carry: light, tough, and visually deep without looking glossy. The inlay attaches magnetically for fast swaps, so you can rotate looks on your Swampy bottle opener keychain and match the rest of your EDC gear in seconds.
Specs:
Material: Carbon Fiber FatCarbon
Color: Mars Valley
Width: 1.3" (33mm)
Height: 0.750" (19mm)
Thickness: 0.160" (4mm)
The inlay attaches to the Swampy bottle opener using magnets.
Inlay-only listing (keychain base/body sold separately). Ships to USA 🇺🇸, Australia 🇦🇺, Japan 🇯🇵 & worldwide 🌎.
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