The address label was attached to the 3 pound what?
Options:
- envelope
- parcel
- shelf
- desk drawer
- junk mail
Let's think now! Step-by-step reasoning:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Address labels are attached on parcel to write the destination address. Parcels are heavier than envelopes and can weigh three pounds.
So, the final answer is parcel.