These are sold as sixes.
"Lighter version of the pack hook. This item works best with 1/2-inch grosgrain and 1/8-inch shock cord."
The above quoted wording is straight from Dutchware's team. Watch Dutch showing off the Pack Hook Light.
Pack Hook Light (six)
£3.24Price
Material: Acetal (also known as Polyoxymethylene (POM)
Weight – 1.1 gramsW - 18.5mm
L - 18.6mm
H - 12.6mm