1 / 7Mr. Pen ST20S Staples, 10,000 Count, 1/4-Inch Leg
Mr. Pen ST20S staples are listed as a 10,000-count supply with 1/4-inch legs for standard office staplers. The listing claims they can staple up to 20 sheets, but customer feedback also mentions a 25-sheet limit, so treat sheet capacity as inconsistent rather than settled.
At a glance
- The listing describes 10,000 staples, arranged as 100 per strip.
- The stated leg length is 1/4 inch, and standard office staplers are named as compatible.
- Full-strip and half-strip staplers are both listed as supported formats.
- The manufacturer claims jam-free stapling, but customer feedback on jamming is mixed.
Often bought together
Pros and cons
Pros
- A large 10,000-staple quantity suits recurring office or school paper-stapling needs.
- The listing names both full-strip and half-strip staplers, offering flexibility across those formats.
Technical specifications
13 specifications| Brand | Mr. Pen |
|---|---|
| Model | ST20S |
| Staple count | 10000 |
| Leg length | 1/4" |
| Fastener type | Standard Staples |
| Color | Silver |
| Stapling capacity claim | Easily Staples Up To 20 Sheets Of Paper, 1/4” Leg Length |
|---|---|
| Stapler compatibility claim | Compatible With Standard Office Staplers |
| Strip compatibility claim | Fits Full Strip And Half Strip Staplers |
| Recommended uses | Office work, school use, and other situations requiring stapling large quantities of paper |
| Dimensions listed | 0.25 x 0.25 x 0.1 inches |
|---|---|
| Weight listed | 0.31 kg |
| Staples per strip and box | High Quality Staples: 100/Strip, 10,000/Box |
|---|
What to know before buying
Listing details to confirm
The listing's claimed paper capacity is inconsistent: its feature text says up to 20 sheets, while customer feedback mentions a 25-sheet limit. Compatibility with specific staplers and reports of fit, durability, and jamming are also mixed, so confirm the required staple size and model fit before buying.
Who is it for?
A good fit for
- People replenishing compatible standard office staplers for school or office paperwork.
- Buyers who want a bulk supply of 1/4-inch-leg staples for routine paper fastening.
Less suited to
- Anyone who needs a confirmed capacity above 20 sheets or a guaranteed fit with a particular stapler model.
- Staple-gun users who need construction or upholstery fasteners rather than the listed standard office staples.

Customer reviews on Amazon
- 5 stars
82% 82% - 4 stars
9% 9% - 3 stars
5% 5% - 2 stars
1% 1% - 1 star
3% 3%
Customer feedback highlights use with teacher staplers and perceived value, while reports on durability, fit, jamming and capacity are mixed. This matters for a bulk supply intended for routine paper stapling: the listed 1/4-inch leg and standard-stapler claim help identify the intended format, but they do not establish fit in every stapler or consistent performance. The listing claims up to 20 sheets, while feedback also mentions a 25-sheet limit.
Positive themes
- Customers report that the staples work well with teacher staplers.
- Customers describe them as good value.
Mixed feedback
- Durability feedback ranges from reports of sturdy staples to reports that they break easily.
- Fit and jamming performance receive mixed reports.
- Capacity feedback is mixed, including a reported 25-sheet limit.
Frequently asked questions
How many staples are in the Mr. Pen ST20S pack?
The listing gives a quantity of 10,000 staples and says there are 100 staples per strip.
What leg length is specified?
The listed leg length is 1/4 inch.
How many sheets can these staples fasten?
The product feature claims up to 20 sheets. Customer feedback mentions a 25-sheet limit, so the stated capacity is inconsistent.
Will these fit any stapler?
The listing claims compatibility with standard office staplers, including full-strip and half-strip formats. Customer feedback on fit is mixed, so check the stapler's required staple size.

Alternative options

meite T50 Staples, 1/4", 3/8" and 1/2" Leg Staples for Staple Gun, 2,520 Counts, Galvanized, 20 Gauge 3/8 Inch Crown, Ideal for for Upholstery, Construction, Furniture, Crafts
$9.98

Bostitch Office B8 PowerCrown 0.25 Inch Staples, Pack of 40,000 Staples, (STCRP21151/4-8), Silver
$14.84

Arrow 60530 Wide Crown Staples for Staple Guns and Staplers, Use for Upholstery, Crafts, General Repairs, 5/16-Inch Leg Length, 1/2-Inch Crown Width, 1000-Pack
$7.99

Galvanized Steel U-Shaped Fencing Staples for Mesh Fencing 400pcs | Heavy duty galv...
$33.99

Arrow 504 T50 Staples, 1/4-Inch Leg, 3/8-Inch Crown, 5000 Count | Heavy Duty, For Upholstery, Construction, Furniture, Crafts, Fit Arrow T50 Staple Guns, Hammer Tackers and Pneumatic Tools
$11.55

Electric Stapler, Automatic, Portable, 210 Staples Capacity, 25 Sheet (26/6 Staple)...
$28.49

Swingline S.F. 4 Premium Staples for Desktop Staplers, 1/4" Length, 210/Strip, 5000/Box (35450)
$6.49

Mr. Pen- Light Duty Staple Gun with 2100 Staples and Staple Remover | 1/4, 5/16, 3/8 Inch, Blue, Stapler Gun for Wood, Upholstery, Fabric, Crafts, DIY and Decoration
$5.49

Mr. Pen- Light Duty Staple Gun with 2000 Staples, 5/16 inch | Upholstery Staple Gun for Fabric, Wall, Wood Stapler for Crafts, Cloth, DIY
$8.95

Mr. Pen- Retractable Bible Journaling Pens, 6 Pack, Black Ink | 0.7 mm Fine Tip, Smooth Writing Pen, No Smear, Comfortable Grip, Ideal for Bible Journaling, Note-Taking, Writing & Daily Use
$7.99

Mr. Pen- Push Pins for Bulletin Board, 220 Pack, Assorted Colors | Thumb Tacks with Steel Tip, Portable and Durable Wall Tacks for Color-Coding Projects on Cork Board, Office and Daily Life
$4.55

Mr. Pen- Retractable Fine Point Gel Pens, 6 Pack, Morandi Barrels | Fast Dry Black Ink, 0.5 mm Cute Aesthetic Pens for Journaling
$8.99

























