1. There is a plastic slider so you can adjust the width of the opening to your liking.
2. The basic ones are going to feel more like bracelets the width of a bandage.
3. They contain no moving parts and span the complete width of a page, reducing wear on the printer.
4. When the train comes by, it takes up the entire width of the bridge, he said.
5. If you leave either the width or height blank, the GIF will be scaled.