Art Supplies
Viral Art Supplies Tested: Three TikTok Favorites Worth a Second Look
A self-cleaning brush rinser, plantable pencils, and self-cleaning erasers: what actually works, what does not, and who each product is really for.
Introduction
Viral art supplies tend to fall into two camps: genuinely clever ideas that solve a real annoyance, and gimmicks that look better in a short clip than on your desk. We tested three products that have circulated widely on social platforms to see which camp each one belongs to. The verdicts here are more mixed than most trending posts suggest, and one of the most-hyped items failed in a fairly fundamental way.
Green World Brush Rinser
The Green World brush rinser is a compact paintbrush cleaning tank with an automatic rinse feature. When the paint water in the basin gets dirty, you rinse it out and the tank refills with clean water automatically, giving you fresh water for painting without a trip to the sink.
The concept is genuinely appealing, and the size and built-in paint tank are well thought out. The problem with our unit was assembly and quality control: the plug that is supposed to stop the water from draining simply would not seal, no matter how carefully we followed the instructions, bent the part, or improvised with tools. With a constantly draining tank, the whole water reservoir function that makes the product interesting stops working entirely.

Plenty of owners online seem to be happily using theirs, so our broken unit may not be representative. But at around $35 with shipping, sourced through eBay rather than mainstream retailers, the risk of receiving a defective unit is real. For us, this one was not worth the hype.
Sprout World Plantable Pencils
Sprout World plantable pencils replace the eraser with a small capsule full of seeds. When the pencil is used up, you plant the capsule end in soil, add water and sunlight, and wait for something to grow. Each pack comes with different flower and herb seed varieties.
The design choices here are smart. The pencils are natural unfinished wood with no outer paint layer, which avoids the problem of paint flaking off and ending up in your soil. The seed capsule feels like a vitamin capsule, is completely water soluble, and is packed with seeds and sawdust. The pencil itself is otherwise a perfectly ordinary everyday pencil.
We planted one almost a month before checking on it, and it worked. The capsule grew into multiple healthy sage plants, and the wooden pencil shaft was visibly breaking down in the soil. At close to $11 for a set of five, these are pricey for what they are, but as a small gift or a novelty that actually delivers, they are worth it.

Mr. Pen Self-Cleaning Erasers
These Mr. Pen erasers solve a problem almost everyone with a pencil has: the pile of shavings left behind after erasing. One side is a standard eraser, and the other side is a small cleaning tool designed to sweep up the shavings the eraser produces.
Out of the box they are genuinely charming, and the eraser side is generously sized, so they should last a while. In testing, the cleaning side picked up the shavings remarkably well, even larger clumps, leaving the paper clean. The sweep is not flashy about it; you will not see a big pile of debris collected, but the surface comes away thoroughly clean.

The real strength is how universal the use case is. You do not need to be an artist to benefit, since everyone who uses a pencil produces eraser shavings. A six-pack runs about $5.75, which is easy to justify. Once you have used one, going back to a plain eraser feels like a downgrade.
Which One Should You Buy?
If you want the safest, most universally useful purchase, the Mr. Pen self-cleaning erasers are the clear pick: affordable, cute, and they simply work. If you want something with a story behind it and a little patience to wait for results, the Sprout World plantable pencils deliver on their promise and make a memorable small gift.
The Green World brush rinser is the hardest call. The idea is excellent and many owners love theirs, but the unit we tested arrived unable to hold water, and at roughly $35 through eBay the purchase carries real quality-control risk. If you try it, go in with appropriate caution.

Conclusion
Viral appeal is not a guarantee of quality. The self-cleaning erasers lived up to their reputation completely, the plantable pencils turned out to be a delightful surprise that actually grows, and the brush rinser, despite being the most-tagged item of the bunch, failed on arrival for us. Match the product to the problem you actually have, and two of these three are easy recommendations.


