●DISPLAY AREA : Each container has a clear sign holder on top where you can change out messages for a variety of different events and functions,Its easily removable. ●VARIOUS FUNCTION : Great for donations or church events,collect suggestions from customers or employees,ballots at companies board, elections activities,or retail store. ●ACRYLIC METERIAL : ?Dont bother to RETURN the product if there is any problem with it:) Acrylic is a FRAGILE material,if the box is damaged from shipping, please contact us without hesitation, we will provide you with a more convenient solution than return. ●SECURITY & PRIVACY : The box is outfitted with a secure lock and two keys,which protect suggestions, ballots or money from loss,and rest assured the money or paper will stay safe and dry inside. ●SIZE : 6.1”*4.3”*3.8”(15.5*10.88*9.64cm),display area size is 6.4”*4.3”(16.2*11cm)