Sky Choice 10:1 Ratio Temporary Crown & Bridge Material, has excelled all these attributes and properties, Low Shrinkage for a Precise Fit, High flexural strength, Precise set time and minimal oxygen inhibition layer, Fast automix delivery system, Stain resistant, Great fit and esthetics, Easy to trim, Available in multiple shades Contains 1 (76 g) cartridge and 10 mixing tips, Made In USA.