Plum Blue detectable bandage refill - 2 packs. Refill for Plum #5529 and all other Plum bandage dispensers. Comes with 30 Blue detectable long bandages per Pack - 2 packs - total of 60 bandages. Detectable bandages with integrated metal surface for multiple wrapping around the finger. The optically eye-catching Blue long bandage is traceable with the use of a metal detector.