I have a few of these, overpriced but sure to come in handy when needed. I didn't use them to hold the paneling in place, but when gluing they are great for applying pressure to the seam, especially when I used the bias joint technique to hide the seam. An angled cut will cause pieces to pull apart when pressure is applied to the edges, and these little guys prevent that. If they go on sale I'd recommend buying at least 4 of these. I gave them 4 stars because they are not super durable andโฆ