Avery Heavy-Duty 4 Inch Binders 3 Ring, View Binder, 4 Inch EZD Ring, Black, Sturdy (79604)

Customers find the binder to be of good quality and appreciate its easy-to-use one-touch opening feature. Moreover, they consider it heavy-duty for its price and praise its size, being perfect for large loads of papers. However, the durability receives mixed feedback, with some finding it durable while others report it tearing papers and breaking. Additionally, the closure mechanism is problematic, with customers noting that the rings don't stay closed properly.