HIGO152 Higonokami Koriwa SilverThe HIGO152 Koriwa Silver is a compact 3. 88" folding knife built around a 2. 88" blue paper steel blade, prized by Japanese knife enthusiasts for its keen edge holding and ease of sharpening. The silver brass handle and extended tang construction deliver solid in hand balance and durability for a knife suited to precision cutting tasks and everyday carry. Blue paper steel demands respect in humid European climates, so regular maintenance is part of