PoloDent screw posts titanium are silver colored posts to use as reinforcement when making a much too large amalgam or composite filling.
Place this post in the channel and tighten with the round, hollow key. The posts are divided in thin to thick (sizes 1 to 6) and the lengths short, medium, long and extra long.
The assortment is a handy round, blue box with separate compartments, where you can take out any random post with the lid.