iMatrix™ Clear Ring Refill, 1 yellow narrow and 1 green standard

Refill package containing 1 yellow narrow and 1 green standard NiTi matrix rings for the iMatrix™ Clear Sectional Matrix System. Features clear Nickle Titanium (NiTi) matrix rings with unique undercut design for improved visibility and stability, clear ring that enhances visibility and allows for uniform curing, outstanding NiTi spring strength and memory for optimal tooth separation force, convenient M-shaped tines provide guiding-rails for wedges, and stackable design for multiple restorations.