TC4 Titanium Alloy Brick Keychain

Compact, durable, and irresistibly tactile, this TC4 Titanium Alloy Brick Keychain combines playful design with the rugged appeal of precision engineering. Inspired by the timeless geometry of classic building blocks, it’s more than a keychain—it’s a miniature piece of art machined from aerospace-grade titanium.

Each titanium brick is 32 mm long, 16 mm wide, and 10 mm thick, small enough to fit comfortably in your hand yet substantial enough to feel solid and weighty. Crafted from TC4 titanium alloy, it offers exceptional strength, corrosion resistance, and a unique metallic texture that develops character over time.

The front side features the familiar raised circular stud pattern, instantly recognizable to anyone who grew up building things. The back is finely machined with a hollow cavity, echoing the interlocking structure of modular bricks. While not designed for physical connection like toys, the piece captures the nostalgic essence of creativity and structure, reinterpreted in pure titanium.

Attached to a stainless steel wire loop keyring, it can be used as a keychain, pendant, bag charm, or automotive accessory. Its understated industrial style complements EDC setups perfectly—whether hanging beside other titanium tools or serving as a subtle everyday talisman.

The surface is finished with a stonewashed matte titanium texture, which hides scratches and adds a rugged elegance. Each piece is individually CNC-machined, giving it crisp edges and a satisfying tactile balance between smooth and textured surfaces. It’s the kind of object that invites touch and admiration every time you reach for your keys.

Small but meaningful, this titanium brick represents creativity, durability, and individuality. It’s a collectible for those who appreciate minimalist design and the enduring beauty of metal craftsmanship.

Product Details:

• Material: TC4 Titanium Alloy

• Dimensions: 32 mm (L) × 16 mm (W) × 10 mm (T)

• Weight: Lightweight yet solid

• Finish: Stonewashed matte titanium surface

• Construction: CNC machined from solid titanium

• Accessories: Includes stainless steel wire key ring

• Design Features: Raised stud front, hollow machined back, industrial EDC style

Compact, creative, and built to last, this titanium keychain is more than a small accessory—it’s a symbol of precision and play, crafted for those who love design with substance.