Cool off your favorite liquor with this unique ice wedge. The wide surface of the cube keeps your cocktail chilled without watering it down. HOW TO USE: Place wedge form over the glass. Pour water through wedge form until empty space in glass is full. Sit flat in freezer for at least 4 hours. Remove silicone form by pulling up on corner flap. Add drink of choice & enjoy! Mad Man, masters of men's gifts. Material: Glass/Silicone. Dimensions: 2" x 4" x 2" & holds 10 oz.