OKNIFE U1 Ultra Snowflake Blue | Titanium Utility Knife with Ceramic Blade

A hardworking little utility knife with a decidedly icy personality.

The OKNIFE U1 Ultra Snowflake Blue brings premium materials and distinctive styling to an everyday cutting tool, pairing a TC4 titanium handle with a replaceable ceramic utility blade.

The titanium handle features a specially treated Snowflake Blue anodized finish, creating an ice-like pattern that catches the light and gives each knife its own character. Lightweight, corrosion-resistant, and comfortable in hand, it's a practical material with a rather spectacular finish.

Instead of a conventional sliding blade holder, the U1 Ultra uses a screw-secured ceramic blade system designed to minimize blade movement and provide greater stability during cutting. The ceramic blade offers excellent hardness and edge retention for suitable everyday cutting tasks, including opening packages, trimming paper, and breaking down cardboard.

Multiple opening options, including a flipper tab and thumb studs, provide convenient access to the blade, while a button lock secures the folding mechanism. A deep-carry pocket clip keeps the knife accessible without taking up unnecessary pocket space.

And because one ceramic blade apparently wasn't enough, OKNIFE includes an additional white ceramic replacement blade.

The result is a compact utility knife that's equally at home tackling daily cutting chores or joining a carefully coordinated EDC collection.

Why We Like It

We already have a weakness for interesting titanium finishes.

Then OKNIFE made a Snowflake Blue utility knife to match the Snowflake D1.

Well, obviously.

But there's more here than a pretty handle. The screw-secured ceramic blade is an interesting alternative to conventional utility knives, particularly for repetitive cutting tasks where edge retention matters.

And the extra white ceramic blade?

That's a nice touch. You can keep the original look or switch things up a little.

Matching titanium tools with interchangeable blade colors.

Apparently we're collecting coordinated office supplies now.

Snowflake Titanium Finish

The U1 Ultra features a TC4 titanium handle with a specially treated anodized surface that creates its distinctive icy blue, snowflake-like appearance.

Variations in the surface pattern and coloration are part of the finish, giving individual knives their own character.

Ceramic Blade: A Different Kind of Cutting Edge

Ceramic blades offer excellent hardness and edge retention, making them useful for controlled cutting tasks involving materials such as paper, packaging, and cardboard.

However, ceramic is also more brittle than steel and requires different handling.

Ceramic Blade Care:

• Use for controlled cutting tasks rather than prying or twisting.

• Avoid cutting metal, stone, or other very hard materials.

• Avoid dropping the blade or applying sideways pressure.

• Clean after use and store in a dry environment.

• When replacing the blade, loosen the retaining screw only, following the manufacturer's instructions.

Specs

• Blade Material: Ceramic
• Blade Finish: Brushed Glossy
• Blade System: Screw-Secured Replaceable Blade
• Blade Length: 2.23 in / 56.8 mm
• Handle Material: TC4 Titanium Alloy
• Handle Finish: Snowflake Blue Anodized
• Opening: Flipper Tab | Thumb Studs
• Lock: Button Lock
• Pocket Clip: Deep Carry
• Overall Length: 5.74 in / 145.8 mm
• Weight: 2.89 oz / 82 g
• Color: Snowflake Blue