Type III gypsum creates strong, smooth casts 3 to 5 minute working time supports easy pouring Sets in 8 to 9 minutes for faster model work Yellow buff color makes model details easy to see 25-pound supply suits regular laboratory use Quantity: 1 per Pack Aira Labstone, 25 Pounds, Yellow Buff is used for producing strong, accurate dental models for routine laboratory and clinical support work. The Type III gypsum formulation is suitable for study casts, working models, opposing models, articulator mounting, denture flasking, and repair procedures.Its yellow buff color provides clear visual contrast for evaluating anatomy, margins, and surface detail while helping staff distinguish the material from other stones stored in the laboratory. The combination of reliable flow, controlled working time, and a firm completed cast supports consistent model production across everyday restorative and prosthetic workflows. Aira Labstone is supplied as 25 pounds of fine dental stone for regular model fabrication. When combined with the recommended amount of water, the powder forms a smooth, flowable mixture that can enter the small recorded details of an impression before setting begins.The material provides an approximate working time of 3 to 5 minutes, allowing time for measuring, mixing, vibration, and controlled pouring. It then reaches an initial set in approximately 8 to 9 minutes, helping teams continue to the next production stage without an extended delay. The larger package supports practices and laboratories that pour models frequently and require a dependable supply for repeated procedures. During mixing and pouring, the material?s thixotropic handling allows it to flow more readily while being manipulated and settle after placement.This behavior supports controlled movement into impression details while helping the mixture remain stable once poured. As the gypsum sets, it develops into a hard cast that can be separated, trimmed, mounted, and used for the planned laboratory procedure. Accurate measurement of the water-to-powder ratio is important because excess or insufficient water can affect strength, setting time, expansion, and surface quality.Consistent measuring, thorough mixing, and controlled vibration help reduce trapped air and support repeatable cast quality from one batch to the next. Dental technicians, dentists, and dental assistants can use Aira Labstone for study models, opposing casts, working models, denture flasking, articulator mounting, and routine repair procedures. The yellow buff shade makes contours, margins, occlusal anatomy, and surface irregularities easier to inspect during trimming and evaluation. Its working and setting characteristics can support busy laboratories and practices that process several impressions during the day.Before pouring, teams should confirm the impression is clean, properly prepared, and compatible with the selected stone. Measuring tools, mixing bowls, spatulas, and vibrators should also be clean and dry to support predictable handling and help prevent contamination between batches. Aira Labstone combines a Type III gypsum formulation, smooth mixing, practical working time, controlled setting, and durable cast formation in one clearly identified laboratory material. The 25-pound supply supports repeated model production, while the yellow buff color assists with material recognition and visual inspection of completed casts. Proper storage in a dry area helps protect the powder from moisture that could affect handling and setting performance. Clear product identification also supports efficient inventory control and restocking when several gypsum materials are kept together. For practices and laboratories completing routine model work, this configuration provides a practical dental stone for organized, consistent fabrication from impression pouring through trimming and final evaluation.