The Halfmoon Yoga Natural Cork Block Micro Duo is made from 100% natural cork, according to the manufacturer's product description. The cork is sturdy yet lightweight, which makes it a solid choice for yoga, Pilates, and other floor exercises.

One thing people really like about these blocks is that they dry quickly and provide excellent support. They're compact and stackable, fitting easily in your hands, and they have tapered edges to help with different poses and muscle targeting. The dimensions are 4" x 4.5" x 6", a bit smaller than standard yoga blocks, which can be nice if you want a more subtle lift.

And at just 0.5 kilograms each, they're easy to carry around.

From what we've found in our research, folks appreciate the quality and functionality. The grip and support during intense workouts get a lot of praise. Plus, the fact that they're eco-friendly is a bonus.

So, in short, if you're looking for durable and eco-friendly yoga blocks, these might be worth considering.