Metene twist top lancets are a game-changer for blood sugar testing. They fit perfectly, no misfires, making glucose monitoring hassle-free. They feel more like an appropriate finger * vs a finger stab. They work perfectly with the relion brand. Fits ...  Read More

Lancets fit poorly into either of my lancet holders. These fit the keto-mojo lancing device, but they are much worse in quality. Not recommended; can't believe how many good reviews for this product.