“IPS Investment Ring System 300g Ivoclar Vivadent “
“The IPS Investment Ring system is composed of a ring and a base of the ring and is used as a drain for the outline of the restoration. In order to better distinguish the IPS Empress Investment Ring system from the IPS Investment Ring system, the latter is colored gray. The 100g and 200g rings are used in combination with the IPS e.max Press ZirPress and InLine Pom materials and the 300g ring is used with the IPS ZirPress and IPS InLine PoM materials.
IPS Investment Ring System: Investment Base – Investment Gauge 300g (1 x 1)”