PVA Tape -
A product that can be somewhat underused nowadays but still has great potential in any angler's arsenal. More commonly used to help secure/tie off a PVA Solid Bag but can also be used to thread on several baits for the classic boilie stringer to attach to your hook bait.
 
Supplied on a 20m Spool with a 10mm diameter
 
Manufactured right here in the UK