the ledge the best auto cup holder large cup holder (for yeti's, hydro flasks, big gulps, large bottled drinks, big mugs) the ledge the best auto cup holder made in the usa! the ledge is a large cup holder designed to securely hold top-heavy and/or fat-bottomed drink containers - please see all measurements shown in the product pictures. the ledge fits snugly between the interior door glass and seal of most vehicles; therefore installation may take a little more effort than expected. feel free to contact us for assistance!