Thank you for viewing! New, unused Dental floss that uses two threads to firmly catch the gaps in wires and clean between teeth. - Product Name: Wire Inner Floss - Features: Firmly catches wire gaps with two threads - Purpose: Cleaning between teeth - Target: Recommended by dental professionals *This item is stored at home. Since the price is lower than the original price, please refrain from price negotiations. Please check the profile before purchasing. Items will be shipped in simple packaging. Thank you very much!!