Seven colors in a package. Our sports straw covers are suitable for all types of straws with a diameter of 7.5mm-8mm, just fitting it onto the straw for a perfect decoration.The straw passes through the small ring of the straw caps and can be fixed on the straw, you can pull it out directly when you use it, and the straw decoration will hang on the straw and without fall off, the silicone straw head is reusable and easy to clean.