Practical and Convenient: the ticket rail has plastic end caps with screws to secure the marbles in place, so these marbles ball inside the track can hold tickets firmly which avoids dropping. *Organize Your Items: the check rack can store various kinds of objects such as checks, tickets, slips, invoice, memo, to do list and orders and so on, helping you save space. *Use nano tape to paste on the back, no holes, easy to install.