You don’t need a full toolbox to open a delivery, trim a loose thread, or tighten a small screw. A knife, scissors, and screwdriver handle plenty of everyday jobs, but carrying them separately isn’t convenient. A compact multitool puts those functions together, although most models come with a fixed selection you can’t change.
Price: $39.99
Where to Buy: Amazon
ROXON S504G Mini Flex Companion 7-in-1 Multitool takes a different approach. You get seven pre-installed tools, a bonus combination attachment, and four slots for interchangeable implements. You can keep the original setup or replace tools you rarely use.
At 3.07 inches closed and weighing 2.7 ounces, it fits into a jacket pocket, pouch, or everyday bag. Its small size makes it convenient to carry, while the modular design gives you control over the tools inside.
Seven tools for everyday jobs
Opening deliveries is an obvious job for a pocket knife, but scissors and screwdrivers are just as useful around the house. ROXON includes a box cutter, short sheepsfoot blade, short scissors, bottle and can opener, fixed bit adapter with a 4mm Phillips bit, tweezers, and toothpick.
A separate box cutter handles packaging tape, while the sheepsfoot blade covers general cutting. Short scissors take care of paper and loose threads, and the Phillips bit handles small screws. Tweezers give you a way to pick up objects that are difficult to grip with your fingers.

There’s also a separate bonus short attachment with a file, ruler, and flathead screwdriver. It replaces one of the four interchangeable implements rather than adding an eighth installed tool.
ROXON lists DIN 1.4116, 3Cr13, and 2Cr13 stainless steels among the materials, along with G10 and ABS. The G10 handle provides a gripping surface, and a replaceable belt clip offers another way to carry the tool.
For opening packages, light cutting, and occasional household adjustments, the included selection covers useful ground. If your regular jobs involve pliers, wire cutters, or larger screwdrivers, you’ll need a different multitool.
Choose the tools you actually use
Most multitools keep the same selection of functions for their entire life. ROXON’s Flex system lets you replace individual implements, so you can decide which tools deserve space in your everyday carry setup.
Four slots accommodate compatible short Flex attachments. You could replace a rarely used bottle opener with a different implement, for example, or choose another short attachment from ROXON’s available accessories. The fixed bit adapter, tweezers, and toothpick remain part of the frame.

Only short Flex implements fit this model. Larger attachments designed for other Flex multitools aren’t compatible, and additional tools are sold separately.
ROXON includes an installer helper and T6 and T8 Torx tools. The T8 lets you adjust implement tightness, while the T6 is used to replace the belt clip. These accessories give you a way to maintain and adjust the setup as needed.
ROXON also offers a 25-year guarantee, subject to its terms. That’s a useful addition for a tool designed around replaceable implements.
If you want to choose which tools you carry, the interchangeable slots give you a clear advantage. If the original functions already cover your needs, there’s no reason to buy extra attachments.
Small enough to carry every day
A multitool can have plenty of functions and still spend most of its time in a drawer because it’s too bulky to carry. ROXON lists folded dimensions of 3.07 x 0.83 x 0.83 inches and a weight of 2.7 ounces, or approximately 76.6 grams.
That’s a compact frame for a jacket pocket or bag organizer. You can keep several cutting and fastening tools together, with the belt clip providing another option for carrying it.

ROXON specifies locking implements that secure in position when fully opened. A red-and-green safety switch also controls whether the tools can open. The red position is intended to prevent accidental opening while the multitool is stored in a pocket.
Short implements have less reach than full-sized versions, and there’s no built-in pliers mechanism. You’ll still need larger equipment for demanding repairs, heavy cutting, or jobs requiring greater leverage.
For packages, minor adjustments, and other small tasks, the dimensions make sense. Anyone who regularly works on larger fasteners or needs pliers will get more use from a full-sized multitool.

Is the ROXON Mini Flex Companion worth buying?
At $39.99, this is a good choice if you want a compact multitool for everyday cutting and small adjustments. You get seven pre-installed tools, a bonus combination attachment, and the option to replace compatible implements as your needs change.
The modular system is what separates it from a conventional pocket multitool. You can keep the included arrangement or choose a different combination instead of carrying functions you never use. The locking implements and red-and-green safety switch also add useful carrying features.

Price: $39.99
Where to Buy: Amazon
If you want a customizable multitool for your pocket or everyday bag, the Mini Flex Companion is a sensible purchase. If you need pliers, larger screwdrivers, or heavy-duty cutting tools, choose a full-sized model instead.