- Arti-spray is a universal color indicator to test the occlusal contact and accurate fit of crowns and bridges. - Arti-spray is physiologically safe ingredients, easy to apply at a distance 3_5 cm leaving a thin colored film and can easily be removed with water leaving no trace of residues. - Arti-spray can be used onto the occlusal surfaces ,interproximal contacts or inside the bridges or crowns. **For further product information , please contact Chat support**