Denu Easy Scan Spray, Size 250ml Spray for preparation of surfaces for friction testing of telescopic crowns and CAD/CAM Scanning. Features Scanning the model, it helps accurate and clear results delivered Applying thinly and coating evenly, it provides excellent scan results Containing 2-3 times more volume(net 250g) than normal products Suitable for indirect application(model) Instruction - Shake it well for about 1 minute before spraying. - Thin application over several times is more effective than one-time thick application.