TOP Retention Beads 3.0/3.5mm

Spherical retention beads for dental laboratory modeling to create mechanical retention features in resin or wax patterns. The large bead diameter supports fabrication of pronounced undercuts/retentive elements for prosthodontic acrylic work. Suitable for use where a defined retentive structure is needed during laboratory build-up steps. Package contains 1 pack of retention beads in 3.0/3.5mm size.