Bamboo SmartJar Glass Jar & Bamboo Lid with Built-in Humidity Sensor Includes: 2-way replaceable humidity packet (maintains 55-65% humidity) L and XL includes two 8-gram humidity packets Silicone gasket Keep track of the contents using the attached label Small - 2.9" H x 2.0" diameter (holds up to 1/4 oz of dried herbs) Medium - 3.0" H x 3.4" diameter (holds up to 1/2 oz of dried herbs) Large - 4.0" H x4.0" diameter (holds up to 1 oz of dried herbs) Emerald Green glass is UV-blocking XL - 6.0" H x 4.5" diameter (holds up to 1.5-2 ounces of dried herbs) - Side note: this does not fit in the Small Silverton. Emerald Green glass jars are UV-blocking The Small and Medium SmartJars can be private-labeled (logos painted on the glass) for an MOQ of 35 and 30 units, respectively, for an add-on of $3 and $3.50, respectively.