The suggestion box is made of clear acrylic - PMMA,.Acrylic is a shatter-resistant material that boasts great strength despite its light weight, and durable enough to resist scrapes and scratches.Can be used to collect donations, suggestions or ballots while protecting the security and privacy of the information in the box.The clear acrylic design with great clear transparent exterior allows complete visibility for the contents within to provide optimum clarity for easy viewing, thus protect the just and fair of taking a suggestion or vote.With a 4.5'' x 6.2 '' removable display holder, it can be customized personally for a variety of different events making you easily catch the theme of the activities and be used for multiple occasions.Whether taking votes for class president, raffling tickets, collecting comments from employees or customers, donating for a fundraiser, this Acrylic Donation and Ballot Box can be used for a variety of purposes in the home, office or school.