Made of clear lead-free glass that will last for years of drinking experiments. The jar comes complete with a glass side handle and a metal screw-top lid. 1-1/8" opening for fuss-free filling, perfect for holding shots, shooters, whiskey, tequila, vodka, espressos, liqueur, canning jams, preserves, salsa, candies, nuts, desserts, spices, condiments, etc. Get creative with your crafts, try filling with bath salts, body butter, buttons, and more, also can be used for candles and holding little tea lights, makes a perfect gift for your family and friends. Perfect for any country-chic celebration, make great favors for birthdays, weddings, showers, anniversaries, and every special occasion. Set of 16 mini mason jar shot glasses, measures 1-5/8"Dia x 2-7/8"H, 2 oz capacity.