A pocket knife that weighs less than a AA battery is not a new idea, but the parts list on Bestechman's new Turtle BM20K usually costs three times what Bestechman is asking. Listed on the brand's site on October 27 at $39.90, the Turtle is a 2.09-inch folder with green titanium scales, a bead blast 14C28N blade and a button lock. Total weight: 24.5 grams, or 0.86 ounces.

Small on paper, full-size in the details
The numbers put the Turtle in keychain territory. The blade measures 0.79 inches (20 mm) with a 1.30-inch closed length, so the whole knife stays shorter than a house key clipped inside a coin pocket. Blade thickness is 0.10 inches (2.5 mm), which is a standard small-knife stock rather than a fragile sliver, and Bestechman rates the 14C28N at 58-61 HRC with a bead blast finish.
The scales are where the pricing gets interesting. Each Turtle carries green titanium handles with a tortoise pattern milled into them, a texture that reads as decoration but also gives the fingers something to hold on a knife this small. Titanium at this size class usually shows up on knives in the $70 to $120 range, including Bestechman's own larger models.
Why the lock choice matters here
Button locks have spread through the budget space this year, and the mechanism makes particular sense on a tiny folder. A thumb stud or flipper on a 20 mm blade gives you very little purchase, while a button lock lets you release the blade one-handed without pinching anywhere near the edge. Bestechman does not disclose the detent internals, but the company's recent button-lock models use the same general layout.
Blade: 0.79 inch (20 mm), 14C28N, bead blast, 58-61 HRC
Handle: green titanium, tortoise pattern
Lock: button lock
Weight: 0.86 oz (24.5 g)
Overall length: 2.09 inches (53 mm)
Price: $39.90, made in China
Where it sits in the small-knife market
The Turtle lands in a lane that has gotten crowded this year: sub-3-inch knives with premium handle materials at street prices under $60. Most button-lock knives at $40 still ship with aluminum or FRN scales, and titanium small knives from Western brands tend to start well above that. Bestechman has been moving upmarket materials into entry pricing across its catalog, and the BM20K pushes that further than any of the brand's larger releases.
Availability looks open as of this writing, with the listing live on bestechman.com. Anyone who has handled a slipjoint in this size knows the usual compromise is grip security, and the tortoise milling addresses exactly that. Run a thumbnail across the scales and the pattern catches at each scale edge, which is the last physical detail you notice before the button clicks the blade free.