Our Gypsum Model Set, By The Model Powder: Hemihydrate Calcium Sulfate, Kaolin, Gypsum Powder: Sodium Alginate, Kaolin Carefully Prepared. Specially Designed To Assist In The Production Of Dental Models, Presenting Clear Morphological Details And Appearance Design. Method Of Use Is Very Convenient: 1. Clean And Dry Teeth. 2. Take 12 Grams Of Model Powder And Add 30 Ml Of Water In A Measuring Cup. Stir Quickly With A Mixing Spoon To Avoid Bubbles. Stir For 30 To 45 Seconds Until The Mixture Becomes Completely Smooth And Homogeneous Without Any Lumps. 3. Spread The Mixed Powder Evenly On The Tray. The Entire Process From Mixing To Putting The Material Into The Impression Tray Should Be Completed Within 1 Minute And 30 Seconds. (The Higher The Temperature, The Faster The Curing Speed.) 4. Gently Pull The Corner Of The Mouth With Your Left Hand, And Rotate The Tray Into The Mouth With Your Right Hand. Bite The Tray For One Minute Before Removing It. When Placing The Tray On The Teeth, The Vibration Ofthe Tray Is Pushed Toward The Tissue Surface. Place The Rear First, Then The Front, Allowing Excess Impression Powder To Flow Out Of The Front. The Handle Of The Tray Should Be Aligned With The Lip Tie. 5. After Removing The Tray, Wait One Hour For It To Dry Completely. The Impression Was Then Contrasted With The Oral Cavity To Check For Clarity And Integrity. There Shall Be No Bubbles, Shedding, Deformation Or Defects. The Edges Should Be Properly Extended, And The Teeth, Alveolar Bone, And... Labial Frenals Should Be Clear And Complete. If Any Defects Affecting The Quality Of The Model Are Found, The Model Should Be Re-Taken. 6. Take 40G Of Gypsum Powder And Add 14 Ml Of Water With A Measuring Cup. Stir Quickly With A Mixing Spoon To Expel Air Bubbles. Stir For 30 To 45 Seconds Until The Mixture Is Completely Smooth And Homogeneous Without Any Lumps. Slowly Pour The Prepared Plaster Into The Anterior Teeth Area So That It Flows Evenly To The Posterior Teeth Area. Gently Shake The Tray While Pouring To Avoid Air Bubbles. Wait One Hour For It To Dry Completely, Then Put The Plaster Moldthe Type Is Separated From The Tray. And It Can Help To Fix The Model Form, Ensure The Stability And Integrity Of The Finished Product, Adapt To The Needs Of Manual Creation, And Help To Obtain The Finished Model With Better Texture.