Use these self adhesive Mask Bars to customize your mask for a perfect fit. Simply remove the release paper and stick on over the bridge of your nose. You can also sew a channel into your mask and insert the Mask Bar to make permanent through washings. Do not iron over the Mask Bar.
bars measure 3 3/8 in x 1/4 in
bars measure 3 3/8 in x 1/4 in
100 bars per package