Make no mistake, we think our erasers are great – and we’re here to prove it.
Yes, our erasers look cool and all that space for your design makes them great promos. Since looks aren’t everything, though, we wanted to clear up whether our erasers really work. Pencils at the ready, the test begins now.

How Erasers Work

Good news: We have a whole blog post about erasers, so you can find more details about how erasers are made and how they work there. Suffice it to say, when you rub erasers against paper, you generate heat, which turns the eraser sticky enough to pull the pencil markings from the page to the eraser. At the same time, the outside layer of the eraser crumbles so that you avoid smudges and get a nice fresh surface every time.
Method
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We collected four types of paper:
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Notebook paper (15lb to 16lb)
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Printer paper (20lb)
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Newspaper (30lb to 40lb)
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Construction paper (76lb)
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On each piece of paper, we used a 2B pencil to shade in 30 approximately 0.5” x 0.5” squares. (“Squares” is a generous description, they’re more like squiggles.)
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We collected 28 of our finest promo erasers plus the one on the end of the 2B pencil.
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We rubbed each eraser against one square on each type of paper. Each eraser got 10 strokes per square. We also left the last square blank as a reference point.
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We blindly ranked how well each square had erased out of 3, with 1 being the worst and 3 being the best. Each eraser got four scores, one for each type of paper.
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We calculated the average score for each eraser, with 3 being the highest.
Video
Key Takeaways
Pencil Erasers are as Good as Standalone Erasers
Despite being tiny and sort of an afterthought, the erasers on the ends of pencils performed the same as the erasers that are just erasers. (Or sometimes erasers that are also pencil sharpeners.) That means you can get all the effective eraser action without having to carry an extra eraser.

Three of our Erasers Scored Full Marks
There were three erasers in our test that scored top marks on all four of our paper types, giving them the highest possible average score of 3. They were:
All of these did a great job of erasing cleanly without leaving big smudges or leftover pencil marks. Two of them combine an eraser with something else – a pencil and a pencil sharpener respectively – which makes them doubly useful.
However, my personal favorite was the Push Stick Eraser, which has a very satisfying erasing action and comes in a plastic tube that’s easy to hold. Although I scored the squares without knowing which eraser they belonged to, I wasn’t surprised when I learned that this one did so well.
The Notebook Paper was Easiest to Erase On
Our erasers were most effective on newspaper: 14 out of 29 scored full marks on this paper type. However, they were almost too effective, since most ended up removing the newspaper print as well as the pencil – not ideal if you’re doing the crossword or sudoku. (But maybe you do those in pen, you intellectual.)

While the mean score for the erasers on newspaper was 2.28 out of 3, the score on notebook paper was a very close 2.07. As the person doing the erasing, the notebook paper was a much smoother erasing experience than the newspaper, and resulted in fewer smudges or leftover marks than on the printer and construction paper.

Three Erasers Didn’t Work at All
Hot take incoming: There were two erasers in our test that I would have awarded four zeros each.
I suppose I actually could give them zero, since I’m the one who invented the ranking system. OK, new scores: the Flexi Stick Eraser (Q69916) and the Square Transparent Eraser (Q69917) now get a clean sweep of zeroes. (This lowers the newspaper mean to 2.21 out of 3, and the notebook paper mean to 2 out of 3, for anyone keeping track.)
Both these erasers made the pencil marks worse on all the paper types. The Flexi Stick Eraser is a lot of fun to play with, because it’s essentially a flexible plastic tube, but don’t try to use it as an eraser.
Meanwhile, the Color Change Pencil (Q88130) got 1 on all four paper types. Unlike these other low scorers, it didn’t create massive smudges – which is why I think the zero score is a fair distinction. It just didn’t do a great job removing pencil markings. However, the barrel does change color, so focus on that (and check out our color-change test).
Crumbs Were Mostly Consistent
By crumbs, I mean the tiny bits of eraser that get left on the page. There was no correlation between crumb production and eraser effectiveness. For example, two out of three of our erasers that scored full marks produced crumbs on all types of paper, and one of them (the Push Stick Eraser) didn’t produce crumbs at all.

Crumb production might say more about the paper type than the eraser. The paper type that saw the most crumbs was the notebook paper – the easiest to erase on. Maybe the reason it was such a smooth experience was because it made the erasers crumble with very little resistance. In contrast, fewer erasers produced crumbs on the construction paper and printer paper, the two toughest paper types to erase on.
All that said, most of the erasers didn’t make that much mess. Only the Wooden Hex Golf Pencil with Eraser (Q6051), which had an almost-perfect average rating of 2.75, consistently made a noticeable amount of mess on all paper types, so avoid that one if you’re an eraser neat freak.
The Bottom Line
Some erasers are more effective at removing pencil markings than others, and most can even do it without generating lots of eraser crumbs. Pencil erasers can be just as good as standalone erasers. The paper type makes a difference, with notebook paper being the easiest to erase on, and construction and printer paper being more prone to smudges. Three of our erasers performed poorly across all paper types, so erase those from your wishlist.

| Q# | Name | Image + Video | Average Rating Out of 3 | View Product |
|---|---|---|---|---|
| Q309 | Cost Buster Pencil |
|
1.75 | View Product |
| Q575 | Natural Wood Pencils |
|
2.25 | View Product |
| Q969 | Pencils |
|
1.75 | View Product |
| Q1988 | Mood Color Changing Pencil |
|
2.5 | View Product |
| Q2364 | Hex Pioneer Pencil |
|
3 | View Product |
| Q5018 | Stay Sharp Mechanical Pencil |
|
1.5 | View Product |
| Q6005 | Frosty Grip Mechanical Pencil |
|
1.75 | View Product |
| Q6006 | Flat Eraser |
|
2.5 | View Product |
| Q6007 | Push Stick Eraser |
|
3 | View Product |
| Q6051 | Wooden Hex Golf Pencil with Eraser |
|
2.75 | View Product |
| Q10341 | Armadillo Mechanical Pencil |
|
1.5 | View Product |
| Q10418 | Rase-A-Round Eraser |
|
2.75 | View Product |
| Q12044 | Mood Color Changing Pencil with Colored Eraser |
|
2.75 | View Product |
| Q48532 | Pencil Sharpener with Eraser |
|
2.75 | View Product |
| Q48998 | Mood Shadow Pencil |
|
2 | View Product |
| Q50710 | Jumbo Eraser |
|
2 | View Product |
| Q50712 | Round Eraser |
|
2.25 | View Product |
| Q52002 | Mood Eraser |
|
1.25 | View Product |
| Q54609 | Jo Bee Mood Pencil with Eraser |
|
2.25 | View Product |
| Q59674 | Round Pencil Sharpener Eraser Combo |
|
3 | View Product |
| Q63399 | Refillable Mechanical Pencil with Grip |
|
2 | View Product |
| Q63402 | Refillable Mechanical Pencil with Rubber Grip |
|
2 | View Product |
| Q69914 | Flex Pencil |
|
1.5 | View Product |
| Q69916 | Flexi Stick Eraser |
|
0 | View Product |
| Q69917 | Square Transparent Eraser |
|
0 | View Product |
| Q81910 | Monk Color Changing Pencil |
|
2 | View Product |
| Q88130 | Color Change Pencil |
|
1 | View Product |
| Q88907 | Hammer Double Eraser Pencil |
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1.5 | View Product |
| Control | Ticonderoga #2 HB Pencil |
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2.25 |








