TSK STERiGLIDE Cannulae 25G x 50mm (2") 20 Features and Benefits: 50% better gliding Reduced risk of bruising Easier cannula introduction Reduced patient discomfort Dome shaped tip design Nearest to tip filler delivery Proprietary surface treatment Clear side-port marking. Needle Guide Included: (23g x 3/4) (0.60 x 19mm)