Retail Store Supplies Security Loops - Help prevent tag changing with these non-adjustable locking security loops. Perfect for use with out unstrung tags. Our locking security loops come in 3 sizes 3', 5",and 9" sold in 500's or 5'000's. Use with are large assortment of sale tags or vinyl envelopes. No tools are required to use these security loops. Your sale tags stay where you want. Made of heavy duty nylon. Price breaks are at 5 units.