Aluminum Black Anodized Seigaiha Inlay for Swampy Custom Keychains

Clean, timeless, and instantly “Japanese pattern” at a glance—this black anodized aluminum Seigaiha inlay upgrades your Swampy custom keychain with the classic wave motif (often searched as Seigaiha wave pattern / Japanese wave pattern). The repeating arcs give a premium, structured look that works with any pocket setup—from minimal EDC to a full collector loadout.

Made as a replaceable magnetic inlay, it’s designed for fast swaps: change the style in seconds, match other EDC gear, or refresh your keychain without buying a new base. The black anodized finish over a sand blasted texture keeps it crisp in hand and photo-friendly, making it a strong pick if you’re shopping for an EDC keychain accessory or a gift for him.

Specs:
Material: Aerospace Aluminum
Finish: Black Hard Anodized ( Type III )
Pattern: Seigaiha
Width: 1.3" (33mm)
Height: 0.750" (19mm)
Thickness: 0.120" (3mm) 
The inlay attaches to the Swampy bottle opener using magnets.

Inlay-only listing (Swampy keychain base/body sold separately). Ships to USA 🇺🇸, Canada 🇨🇦, Japan 🇯🇵 & worldwide 🌎