Lostronaut Soil Sampler, strange name. It works fine, a lot depends on how compact, damp or type of soil you have. Here in Southern California I have a sandy/loamy type soil, I did notice the more compact and dry the smaller the sample. Some spots I got nice samples and others not so nice. The tool does work, I found if you twist it while pushing down it worked for me.Now let's talk about the weld job on the handle, it's a little skimpy, welding rod doesn't cost that much, they could have weldedSee full review