Features: - Impression Compound Green stick material primarily used for border extensions on impression trays. - The high viscosity also makes it ideal when recording the full depth of the sulcus. - Impression compound sticks can also be used to modify a dentate tray by building up material where teeth have been extracted, additionally perfect for adding a bit more lingual extension to stock trays. - ‘Top Up’ any under-extended areas with greenstick. It gives you greater definition of the sulcal depth and well supported extensions.