This category is for all knives.
“Sirius Black gave Harry Potter a magical penknife for Christmas in 1994. It had attachments...Sirius Black's penknife
“A silver dagger is a short knife, made of silver. Bellatrix Lestrange killed Dobby using one of...Silver dagger
“This small, silver dagger was owned by Peter Pettigrew. On 24 June, 1995, Peter used this knife...Peter Pettigrew's knife