Durable Sturdy Metal Base Pink Comb Hole Binder Machine with Free Gift of 49 Combs It's the best partner helping you to punch and bind up reports, files, essay papers efficiently. Long Power-saving Handel - Push to Bind and Pull to Punch Can easily split the combs from documents in seconds. Unique elegant pink tone lits up tedious coordinating time. This smart Comb Punching/Binding Machine is suitable for either office or home using.