2LBS Fonday Premium Moisture Indicating Silica Gel Desiccant Beads | Rechargeable, Industry Standard Bead Size 3 to 5mm, Orange to Green

I’ve been using this Fonday moisture-indicating silica gel in 3D-printed containers inside my Bambu Lab AMS 2 Pro, and it has worked brilliantly. The indicator colour change from orange to green is clear and easy to see at a glance, so I always know when it’s time to recharge. The beads absorb moisture very effectively — since switching to this, my filament has stayed in much better condition, especially the more sensitive materials. Print quality has been consistently reliable, with far fewer issues from damp filament. Recharging is simple. A quick bake and the beads are back to bright orange and ready to go again, which makes the 2lb bag great value over time. The beads flow well, don’t clump, and are perfect for topping up small containers or refilling custom 3D-printed inserts. If you’re running an AMS (or any filament storage setup), this is a superb desiccant that keeps everything dry and performing at its best. Very pleased with it.

🎯 Performance I picked this up to use with my AMS 2 Pro, and it’s been excellent. Humidity inside the AMS went from E (high) down to B (low) in just a few hours, which is exactly what I was hoping for. Really pleased with how well it absorbs and maintains dryness. 🖨️ Setup & Use I printed AMS pods to hold the desiccant and popped them inside the AMS unit - works perfectly. I’ve uploaded pictures to show the product itself, the pods I printed, and also a screenshot from Bambu Studio showing the humidity drop for proof. 🔄 Recharge & Indicators One thing I like is that it’s not single-use - the desiccant can be “recharged” either by microwaving (7-12 minutes at 700W) or using an oven (0.5-2 hours at 90-120°C / 200-250°F). It also changes colour from orange to green when it’s absorbed moisture, which makes it really easy to see when it’s time to recharge. 📦 Overall Simple, effective, and great value for keeping filament dry inside the AMS. Works quickly, reusable, and easy to monitor - couldn’t ask for more. Highly recommend it if you want to keep your filament in top condition.

Quality good really worked drying out the printer. Arrived on time.

Like others in the reviews I've been using this to keep 3D printing filaments dry. It does a good job. I've "recharged" them in the oven and it works well, meaning you can keep reusing this product by drying it in the oven without having to buy more. I would not recommend using a microwave however. The instructions do not state the volume to be microwaved at a time and so the power and times given are not reliable. They also become extreme hot in the microwave without drying out.

Excellent product. Use in 3D printing I do and has been really keeping the moisture down. Can easily be recharged by drying in the oven or microwave.

Bought this to make my own small silica gel bags for keeping my cameras and lenses dry in the normally high humidity. Work very effectively and already some beads have turned a darker orange. It would seem they will be easy to regenerate in my microwave. One word of warning, they bounce well and have a habit of escaping when filling bags! Other than that a great solution for my needs.

Perfect for a Bambu AMS 2 Pro, I printed little pods to hold the desiccant and it reduced humidity from 42% when using the recommended silica packs down to 18% in a day. Beads are a good size too and the pods can hold a lot. The fact that I can restore them when full is an added bonus. Will save me a lot of cash in the long run.

Perfect for my refillable containers in my 3D printers. When it turns dark i.e. full of moisture, just microwave or oven bake the to dry then out and turn them back to bring orange (just be careful - these little beads get super hot!).

Great stuff for 3D printing, highly recommend!

Benutze es um im AMS mein Druckmaterial trocken zu halten. Die Luftfeuchtigkeit war jetzt für rd. 6 Wochen bei 10%. in den letzten Tagen ging die Anzeige langsam hoch. Nachgesehen, grünliche Verfärbung. Aktuell trockne ich das verbrauchte Material in der Mikrowelle. Hierbei habe ich 200 Watt eingestellt und taste mich in in 5 Minutenschritten an das richtige Ergebnis wieder ran. Die Kugeln sind schon fast wieder hell orange. Funktioniert.

So far this desiccant has been very useful. I've had it for about half a year and it seems to keep all of my filament dry when put in a sealed container. I have 3D printed several containers that I've poured this desiccant in and in the picture that I attached I just have some sitting in a container inside of the sealed container my filament is in. It does exactly what it says and changes almost a dark purple color whenever it has absorbed all the water that it can. I was hesitant to microwave it at first because it was kind of scary lol. But I did microwave it and it turned Orange and worked exactly as advertised. I am now on my second use of it and I am very impressed with the results as my 3D prints consistently come out great.

Conforme à la description. Utilisé pour absorber l’humidité des filaments d’impression 3D

I recently purchased the 2LBS Fonday Premium Moisture Indicating Silica Gel Desiccant Beads in the orange-to-green variety, and I’m really impressed with their performance! As someone who lives in a humid area and needs to protect electronics, leather goods, and other moisture-sensitive items, these beads have been a total game-changer. Pros: Moisture Indicator: The color change from orange to green is such a useful feature! It’s super easy to see when the beads need to be recharged. I no longer have to guess or worry about whether my items are properly protected from humidity. Large Quantity (2LBS): The 2-pound bag is perfect for my needs. I was able to distribute the beads into several small pouches to use in different storage containers and drawers, keeping everything from my camera gear to leather bags dry and safe. Effective Moisture Absorption: These silica beads are incredibly effective at absorbing moisture. I’ve noticed a significant decrease in any musty odors and have had no issues with condensation in my sealed boxes or closets since using them. Safe and Convenient: The beads are non-toxic, so I can use them without worrying about harmful chemicals, and they’re easy to work with. I also appreciate how simple they are to recharge (just pop them in the oven for about an hour to restore their effectiveness). Long-Lasting: I’ve been using these beads for a couple of months now, and they’re still working great. The fact that they’re rechargeable means I can use them indefinitely, making this a really cost-effective solution in the long run. Cons: Size of Beads: The beads are a bit larger than some other silica gel products I’ve used, but this doesn’t affect their functionality. It just means they take up a little more space in tight storage areas, but it’s not a major issue for me. Final Thoughts: The 2LBS Fonday Premium Moisture Indicating Silica Gel Desiccant Beads are exactly what I needed to keep my belongings safe from moisture damage. They’re easy to use, effective, and the moisture-indicating feature is a huge plus. Whether you’re storing electronics, documents, clothing, or other items, these beads offer reliable protection against humidity. I highly recommend them!