Mask Fasteners, Bk Sold in gross packs only (144) Thin bands for masks with metal ends to go through mask holes Approximately 7 inches long, stretches to 10 inches Black. If more information is needed, Please contact seller. We're here to help! We're here to help! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!