Lily&rsquo;s Home Double Wall Freezer Gel Shot Glasses, Blue, Red, Orange, Green, 1 Ounce, Set of 4 SHOTS TASTE BETTER ICE COLD. Serve liquor in these freezable shot glasses for the smoothest, coldest shots. FILLED WITH CRACKLE ICE GEL. Freeze and refreeze for those ice-cold shots. Double wall keeps freezable gel separate from the drink. HOLDS 1 OUNCE OF LIQUID. Perfect for party shots of vodka, whiskey, scotch, rum or tequila. FREEZE FOR UP TO FOUR HOURS. For the perfect shot, freeze glass 4 hours before the party starts. Refill until glass is no longer cold  then freeze again. COMES IN FOUR COLORS. A set includes one each: blue, red, orange and green so everyone has their own color.