Peel-and-stick tile is seemingly everywhere these days. Once regarded as a cheap, low-quality alternative to traditional tile ...
like Tile Club, offer options that can be installed seamlessly with no (or very little) grout required. For a more affordable alternative, you can purchase adhesive options, like the Diflart Peel and ...
It's also helpful to look for these issues as you're installing the floor so you can correct them before the tile adhesive dries. It's much easier to lift a tile that isn't set yet to correct an issue ...