Buying guide · Sewing & Crafts
What button maker size fits pin-back button badge parts
Short answer
For pin-back buttons, the size has to match the badge parts exactly: Button Maker Machine 37mm is for 37 mm parts, Button Badge Mold Machine Kit 44MM is for 44MM parts, and the listings also show a 25MM die or mold on Metal Badge Press Die Set and Hand-Operated Badge Press. Before ordering, measure your blank shells, backs, and any cutter output, and check whether you need a complete machine, a die set, or only a mold size already matched to your press.
How to choose the right size
The key rule is simple: badge parts and the button maker must be the same stated size. If your pin-back parts are one size and your press or die is another, the shell will not seat correctly, the back may not crimp, and paper circles can wrinkle or miss the edge.
Use the listing's stated size as your starting point. A machine such as Button Maker Machine 37mm is sold as a 37 mm button maker, while Button Badge Mold Machine Kit 44MM is sold as a 44MM mold machine kit. If your supplies are already packed and labeled by size, match that number exactly rather than guessing from photos.
Also decide what kind of item you are buying. Some listings are complete makers, some are press bodies that need separate dies, and some are only a die or mold. Manual Button Press Machine is described as an unfitted hand press unit to pair with your choice of tooling, so it is not enough by itself if you need a ready-to-make pin-back setup.
For craft badges, the parts work as a system: shell, printed paper, clear film if used, and a matching back all need the same diameter, and the die set or mold has to be built for that exact diameter. If the product description does not clearly say the size or whether blanks are included, treat that as something to confirm before buying.
Fit and size check
- Button Maker Machine 37mm: size stated as 37 mm; type is button maker machine badge punch press mold making pinback supplies; material not listed; what is included beyond the machine is not listed.
- Button Badge Mold Machine Kit 44MM: size stated as 44MM; type is round button badge mold machine kit pin press parts button maker; material not listed; included parts are not listed beyond being a kit.
- Metal Badge Press Die Set: option stated as 25MM; type is a round badge press die set with upper die and lower base; works with a compatible badge press; metal construction is stated; complete machine not included.
- Hand-Operated Badge Press: option stated as machine 25MM mold; described as a hand-operated badge press with removable press form for round pin-back badges; metal press frame and removable metal press form are stated; blank badge parts included are not listed.
- Tabletop Button Maker: option stated as button maker 44; manual tabletop button maker with interchangeable die; metal body and base are stated; included components are stated as interchangeable die, blank pinmaking materials, a circle cutter, photo paper, and a cutting mat.
- Manual Button Press Machine: no badge size stated; manual hand press machine body; cast metal body and vertical column are stated; described as an unfitted unit ready to be paired with your choice of tooling, so fit depends on the die you add.
Products that do not clearly answer a size question should not be used as your only fit reference. Button Maker Machine Lever Operated and Manual Metal Button Maker describe manual button press machines, but their listings do not state a badge diameter, so you should not assume they fit any specific blank size without checking the product description further.
How the pieces work together
A pin-back badge setup usually has three layers in the front stack and one matching back. The shell forms the face, your printed art sits on it, and a clear cover layer may go on top if your badge system uses one. The press then folds the shell edge around a matching back using a die or mold sized for that exact part diameter.
This is why a complete starter listing can be useful if you do not already own supplies. Tabletop Button Maker is helpful because it states that it includes an interchangeable die, blank pinmaking materials, a circle cutter, photo paper, and a cutting mat, which reduces the chance of mixing incompatible pieces.
If you already have a press body and only need the forming tooling, a die-only listing such as Metal Badge Press Die Set may be the right replacement part, but only if your machine accepts that die format. The listing says it is designed to work with a compatible badge press, so compatibility with your existing machine is the point to verify first.
If you are starting from scratch and know your badge parts are one specific size, it is usually easier to buy a machine or kit that explicitly states that same size, such as Button Maker Machine 37mm for 37 mm or Button Badge Mold Machine Kit 44MM for 44MM, rather than trying to assemble a mixed system from generic press parts.
Common mistakes to avoid
The most common mistake is assuming all round badge parts fit all round presses. They do not. A round shell and back can still be incompatible if the stated diameter differs, even by a small amount.
Another mistake is buying a press frame when you actually need a complete size-matched machine. Manual Button Press Machine is a good example of a press body that needs tooling added, so it is not a direct answer if you need a machine that already matches your badge parts out of the box.
Do not rely on included accessories unless the listing clearly states them. Some products are sold as machines only, some as mold kits, and some include blanks and paper tools. If you need pin-backs specifically, check that the included materials are actually pin-back badge components and not only general badge-making accessories.
Finally, be careful with vague or partial size wording. Hand-Operated Badge Press clearly signals a 25MM mold in the option text, while Button Maker Machine Lever Operated and Manual Metal Button Maker do not give a badge diameter at all. When the size is not stated, measure your existing parts and look for an exact match in the product description before ordering.
A typical kit
- Button Maker Machine 37mmUse this when your pin-back badge parts are specifically 37 mm and you want a machine listing that states that size plainly.
- Button Badge Mold Machine Kit 44MMChoose this when your round badge parts are 44MM and you want a size-specific mold machine kit.
- Tabletop Button MakerThis is a practical starter option for the size stated in its option text because the listing states a die and blank materials are included.
- Metal Badge Press Die SetPick this if you already own a compatible press and need a 25MM die set rather than a whole machine.
- Hand-Operated Badge PressThis fits a 25MM mold use case when you want a hand-operated badge press built around that stated mold size.
- Manual Button Press MachineConsider this only as the main press body when you plan to add separate, size-matched tooling afterward.
Questions people ask
Can I use badge parts from [[ST-74017425]] in [[ST-74019366]]?
No. Button Maker Machine 37mm is stated as 37 mm and Button Badge Mold Machine Kit 44MM is stated as 44MM, so those parts are not the same size. The shell, back, and die size need to match exactly for the button to crimp correctly.
What if I already own a press and only need the size insert or die?
Look for a die or mold listing instead of another full machine. Metal Badge Press Die Set is a die set with upper die and lower base, but the listing says it works with a compatible badge press, so you still need to confirm that your machine accepts it.
Which listings are complete enough for a beginner?
A beginner usually has the easiest time with a listing that states both the machine and the included making accessories. Tabletop Button Maker is the clearest example because it says it includes an interchangeable die, blank pinmaking materials, a circle cutter, photo paper, and a cutting mat.
Are all of these for pin-back buttons?
Not equally clearly. Hand-Operated Badge Press explicitly says it produces round pin-back badges, while some other listings describe general badges or button making without naming the exact back style included. If you need safety-pin style backs, check the product description for the included blank materials.
What should I measure if my existing badge parts are unlabeled?
Measure the diameter of the metal shell and the matching back, then compare that exact size with the machine or die listing. Also check whether your current setup uses a full machine, a removable mold, or a separate die set, because size alone is not enough if the tooling format is different.
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Everything mentioned above
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Button Maker Machine 37mm

Button Badge Mold Machine Kit 44MM

Metal Badge Press Die Set

Hand-Operated Badge Press

Tabletop Button Maker

Manual Button Press Machine

Button Maker Machine Lever Operated
