- The Omni-Matrix disposable retainer and matrix is a superior circumferential matrix band solution. - Innovative shape allows superior procedural visibility and patient comfort. - Ultra-thin burnishable stainless steel adapts to all preparations. - Unique wingless style meets individual case needs. - Disposable design saves you time and money. - Wingless 6.5 mm - .001 mm. **For further product information, please contact Chat support**