US D437977 S1
FIG. 1 is a top front perspective view of a double rail flosser tip cartridge insert showing our new design.
FIG. 2 is a bottom front perspective view thereof.
FIG. 3 is a bottom rear perspective view thereof.
FIG. 4 is a front elevation view thereof.
FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image thereof.
FIG. 6 is a back elevation view thereof.
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.