Pro-Matrix Curve Orange/Yellow 6mm/4.5mm 50pk or 25pcs from Young Dental are disposable matrix band for amalgam and composite restorations, for use in all quadrants in every class. Suitable for restorative dentistry and everyday dental practice procedures. Single product system - no assembly or application tools required. High-tension mechanism for better compacting. Pre-contoured to tooth shape. Narrow front section for better visibility and patient comfort. Longer band for larger teeth. Suitable for use with all restorative materials and for use with wedges and rubber dam.