· Value pack, 4mm(5.5in) non-metallic, one pack including 90 Pieces count.· Great for medium to thick hair,no-metal hair ties will not tangle, Won't snag or damage your hair.· Holds your hair securely in place,Won't snag or damage your hair,Is 40% stronger and doesn't loose it's shap· Great for pulling your hair up any time of day.· What’s more, you also enjoy a guarantee of the 90-day unconditional return policy.