There are 3 packs of staples and 1000 pins/staples are in one pack to be used in heavy duty staple gun.
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Tolsen Stapler Gun Pins 8mm Three Packs
Type : Staples (for staple gun)
Length: 8 mm
Width: 1.2 mm
Quantity/pack: 1000 Staples
Total Packs: 3 (3000 Staples)