The 420 Science Wide Mouth Jar with Hello Write & Erase design allows you to write strain details on the actual jar and simply wipe off when your stash is finished. It is available in 3 different sizes – small, medium and large. These jars are made from machine-blown glass in the US and come complete with a smell-proof silicone lid.These storage jars are perfect for keeping your valuable herbs safe and in tip-top condition.Sizes and capacity:Small: 7.6 cm. tall x 10.2 cm. wide. Holds an ounce (28 gr.)Medium: 12.1 cm. tall x 10.2 cm. wide. Holds an ounce and a half (42 gr.)Large: 15.9 cm. tall x 10.2 cm. wide. Holds two ounces (56 gr.)Lifetime Warranty against breakage.