Three%20pack%20of%20silicone%20replacement%20straws%20for%20ALL%20of%20our%20flip%20straw%20tops.%20The%20straws%20are%20all%20the%20same%20size%2C%20cut%20to%20fit%20our%20tallest%20Eco%20Vessel%20bottle.%20A%20ruler%20is%20included%20with%20the%20names%20and%20sizes%20of%20Eco%20Vessel%20bottles%20that%20come%20with%20straws%20clearly%20marked%2C%20so%20you%20can%20easily%20find%20your%20model%20and%20use%20scissors%20to%20cut%20the%20length%20you%20need.%20We%20suggest%20you%20err%20on%20the%20side%20of%20cutting%20a%20little%20longer%2C%20as%20you%20can%20always%20trim%20more%20if%20needed.If%20you%20are%20purchasing%20these%20straws%20to%20use%20with%20a%20plastic%20threaded%20bottle%2C%20measurements%20are%20not%20on%20the%20included%20ruler%20and%20we%20suggest%20cutting%20to%20match%20your%20current%20BPA%20free%20plastic%20straw.