Let me start by saying this: if you're into DIY and love a pop of color, this Carbon Blue mica powder is like finding a pot of crafting gold. The first time I opened the package, the intensity of the blue literally made me gasp. It's not just blue—it's a deep, shimmering cobalt with this magical greenish-pearl shift that photos just don't do justice.

I've used it in epoxy resin for jewelry, and holy pigmentation! A tiny pinch goes further than my morning coffee. Mixed into clear resin, it creates an opaque, metallic-looking finish that catches light like crushed sapphires. Pro tip: dusting molds with dry powder before pouring gives an ethereal 'floating pigment' effect that clients keep raving about.

Now, the elephant in the room—the packaging. Yes, it arrives in a frustrating plastic bag inside cardboard. After one accidental static-cling disaster (RIP my white kitchen counter), I immediately decanted it into a tiny jam jar. KP Pigments, if you're listening—a screw-top jar would make this 5/5 instead of 4/5.

The vegan/cruelty-free claims are great for eco-conscious crafters like me. But be warned: this isn't cement-friendly (learned that the hard way during a failed garden ornament experiment). For soap making though? Divine. The color holds through saponification without morphing into murky grey.

At 25g, it seems pricey until you realize one batch of resin earrings uses maybe 1/100th of the bag. Six months later, my original purchase still looks barely touched despite near-daily use.

Final verdict? Worth every penny for serious crafters, but casual users might balk at the price-per-gram. Just budget for proper storage upfront—your future self will thank you when you're not vacuuming pearlescent blue dust off every surface!