Easy to install: 12 pieces snap hooks, they are good for attach the flag to the halyard on a flag pole, keeps flags from wrapping up on the pole and does not slip off of use: take your halyard rope crimp to small loop and pass through the small closed circle of the clips, then pull the loop and tighten with the top of , finally attach to flagflag pole made of plastic which anti-UV, durable enough to resist the attack of natural weather, even though holding up on a Feature: make the process of hanging flag quiet, they stopped the annoying clanking sound of metal clips against a metal flagpole, much quieter than metal or brass clipsEasy to install: Make a loop with the rope; Push the loop through the round hole ;Pull enough rope through the hole so you can push the through the loop.colour: whiteMaterial: plasticSize: 60mm long, 10mm hole spacingPackage Contents:12 x flag pole Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.