








📌 Stick with the best—notes that never quit!
Post-it Extreme Notes deliver industrial-strength adhesion with 100X the holding power of regular Post-its, designed to perform flawlessly in extreme temperatures (0-120°F) and wet conditions. Featuring durable Dura-Hold™ paper and adhesive, these 3x3 inch notes come in four vibrant colors across 12 pads (45 sheets each), perfect for professionals who demand reliable, weatherproof communication on any surface—from concrete to painted wood.
| ASIN | B0797HV8JW |
| Best Sellers Rank | #287,468 in Office Products ( See Top 100 in Office Products ) #3,931 in Self-Stick Note Pads |
| Brand | Post-it |
| Color | Green, Yellow, Orange, Mint |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,876) |
| Date First Available | February 1, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 10.6 ounces |
| Item model number | EXTRM33-12TRYX |
| Manufacturer | 3M |
| Manufacturer Part Number | EXTRM33-12TRYX |
| Material Type | Specialized Paper; Acrylic |
| Number of Items | 1 |
| Product Dimensions | 3.13 x 3.13 x 3.16 inches |
| Shape | Square |
| Sheet Size | 3-x-3-inch |
| Size | 3.1" x 3.1" |
A**S
Wonderfully rugged
Grabbed these in a hectic rainy/windy day to put on a line of car windows. They staid put which was lovely for my purposes. The texture is different so if you need something very smooth these may not be for you, but I love the texture and how my pens glide across the surface. To give an example of how it "feels" to writ on these, it is like doing a crossword in the paper versus writing on a copy of a crossword on regular printer paper (the regular post-its being printer paper).They feel thin to the touch and are mush less rigid than regular post-its, but don't be fooled because they will NOT easily tear when you are done with them. So all and all, they have great stick, I love the texture, they have multiple colors, and they are not flimsy. I'm a convert.
D**M
Durable and super sticky!
Does what it says on the tin. Note that 3M doesn't recommend using on normal paper, because these are SO sticky that they can damage some paper. It was difficult to write on them with normal pens, but the Sharpie Extreme (which is designed to write on plastic) worked great.
J**U
Holds up
We used these to mark arena stadium seats for a reserved seating area during an event. They worked out really well and stayed put on the plastic, texturized seats. Be careful when writing with your permanent marker, as when the ink is wet, it could smear, but once you write on one post-it, you figure it out. Nice product.
E**M
Best Post-it YET!
I saw these on social media and immediately came to Amazon to order them. I always am sticking post-it notes in my office to remind myself of important info, but I have troubles with them sticking for more than a week or two. These are GREAT at sticking onto everything and anything, but if you move them around too much, they do lose their stickiness. This is obviously common sense that the stickiness will wear off when you move them around so I have no complaints on that, but I hope Post-Its will create an improved version in the future that will allow the post-it to remain sticky even if you move it a few times. My only complaint is the color choices available for these right now. I wish they had more color choices. Regardless, I will purchase these over and over and over again.
R**A
Waterproof, Tough, Work Exactly as Advertised
Exactly what you need for certain situations, work exactly as promised. As a gardener, I often want to label, things temporarily that may get wet. These are perfect! Regular Post-Its, even using waterproof ink, get mushy, and the glue fails, and as the paper degrades it can become unreadable. None of that happens here. I put a note written in black permanent Sharpie on one of these Extreme Post-Its and stuck it up inside a shower used by three adults and a middle schooler. After a week of multiple daily soaking, and occasionally being gone over with a squeegee, the thing is still there, in one piece, and bright and legible as the day it was written. Wow. The only "fail" was that the glue has *started* to be less firm, due to my daily lifting of the note corners to check the glue hold. [EDIT: That note lasted 6 months, before it finally fell off the glass. ;-o ] Most people say the material feels a little like blue painter's tape; not sure what it is made out of. It is rough enough to write on and takes pencil and ink well. (Warning: some inks run when wet.) A little pricey in smaller packets, not too bad in the larger pack. Still, not going to swap out regular Post-Its for these full time -- there is a slight premium for the specialty nature. But my goodness these are cool.
A**R
Great for target practice
These are more convenient than paper targets and painters tape/staple gun. Stick to a well-worn target backboard, bright colors easy to see with open sights at 50+ yards, and can be easily removed from surfaces (less trash/cleanup at a public range). If you are into hand-loading, these can be removed, labeled, and placed in a notebook to track group size given varying changes in loads. Plus, these are useful in the house/office/vehicle whereas normal targets are single purpose.
A**R
PRICE INCREASE IS ….EXTREME!!!
Work well but I paid $6.87 for a box of 12 extreme post its, on Amazon, and they are $78 now? Ridiculous. Don’t even bother.
J**Y
LOVE THEM... great for ...
These are great for use in the freezer and for using as dividers in a comic book box. Sturdy! In the fridge, they've held up very nicely. I am very surprised at how well they have done in the freezer. I used them to label dividers in a comic book collection. The adhesive is strong and holds to the backing boards well. Writing on them is easy and it last... use a Sharpie. I use them with the Sharpie Plastic Point Stick Water-Resistant fine tip ink pen. Fine https://amzn.to/2UeA30L
大**代
N**Z
Son excelente para pegar (literalmente donde sea) puse unas en la regadera para repasar unas cosas para el examen que estaba por presentar, nunca se despegaron. Cumplen perfectamente con sus funciones
M**S
unfortunatly the stickiness side doesn't cover the whole backside of the post-it note, which would have been ideal, otherwise they're ok. Daggy colours though.
D**C
Easy to write on, sticks well on most surfaces, good in wet and rainy environment, bright colors are easy to notice and easy to read pen or magic marker.
L**O
Muy bueno, como siempre, satisfecho con la utilidad de este producto en mi trabajo (industria petrolera).