Description 12-Ounce Double-Wall Glass Coffee Cup The Starfrit 12-Ounce Double-Wall Glass Coffee Cup is made of beautiful, borosilicate glass and its double-wall helps create an isolated barrier that keeps beverages at their optimal temperature longer. DETAILS: Double-walled Glass 12oz PROP 65 LABEL WARRANTY DOCUMENT SPECIFICATIONS: Free Freight: Y Returnable: Yes Country of Origin: China Individual Packaging Height: 4.8000 INCH Individual Packaging: Retail Inner Carton Quantity: 1 Individual Packaging Length: 5.9000 INCH Warranty Period: ONE YEAR Individual Packaging Weight: 0.6000 POUND Individual Packaging Width: 5.8000 INCH Bottle Capacity: 12.0000 OUNCE Brand: Starfrit® Primary Color: Clear Manufacturer Color: Clear Product Height: 5.0000 INCH Product Length: 4.5000 INCH Product Weight: 0.3350 POUND Product Width: 5.0000 INCH Color: Clear Battery Information: The product does not require a battery