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 was a short knife used for stabbing made of the metal silver. Bellatrix...Silver dagger
“A meat cleaver is a type of knife commonly used by butchers to cut pieces of meat. Walter Parkin...Meat cleaver
“This small, silver dagger was owned by Peter Pettigrew. On 24 June, 1995, Peter used this knife...Peter Pettigrew's knife