These VPS materials are accurate and have exceptional tear strength and stability. The high fluidity and hydrophilicity assures excellent results. They have also received a REALITY 4-star rating. Danville offers 3 set times of tray and wash materials, including 1.5 minutes for First Quarter, 2.5 minutes for First Half, and 4.5 minutes for Star VPS. First Quarter Monophase is also ideal for provisional impressions. Also available are Stiff Bite, Clear, and Putty. For more information, call (800) 827-7940.