🔬 Karter Scientific 208U2: High-Quality Detachable Plastic Labware for Effective Research Review

Very good for holding (up to 50) empty lip balm tubes upright so they can be refilled. It also makes it easy to collect them all at once and pop them in the fridge so they harden faster. Thanks to whoever first discovered you could use bottle holders for lip balm tubes. It's easy to assemble: you glue the blue layers into the white sides. Of course you can take it apart again if you want to clean or store it. The holes in the top two layers are 11/16 in diameter, and the distance from the…

I bought two of these test tube trays to store and organize the beads I use in jewelry making. They were a little tricky to put together as there are no instructions in the box, but they slide together really easily once you figure out which is up! They're pretty sturdy for plastic, although I did notice a slight crease down the middle when I filled them with bead tubes. The stand has three layers of holes with the smallest hole at the bottom to keep the tubes stable. The stand perfectly holds…

I was looking for something to hold my pen ink samples while they continue to grow. I tried to order it at my favorite fountain pen store. Hello Gule Nation! But it's sold out on their website. I become part of this life of ink samples. But in my humble opinion this is the way to go because I bought ink bottles just to get them and didn't like it when I started using them in one of my pens. For example, my husband bought me a beautiful Benu pen that actually glows in the dark and a purple pen…