The 4 gram Boveda pack measures 2" tall x 2" wide. Put a Boveda Humidipak in your air tight container and relative humidity will be controlled at the RH level printed on the pack. Boveda's 2-way humidity control is the only ...

Buy Now From Amazon

Product Review

The 4 gram Boveda pack measures 2" tall x 2" wide. Put a Boveda Humidipak in your air tight container and relative humidity will be controlled at the RH level printed on the pack. Boveda's 2-way humidity control is the only technology that can be pre-formulated to a specific humidity level with an accuracy of +/-2%.

Similar Products

Boveda 62% RH 1 Gram, Patented 2-Way Humidity Control, (1) 20-Pack, Unwrapped Boveda, Resealable Bag, Stores/Keeps Fresh 3.5 Grams Flower. Terpene ProtectorBoveda 8g 2-Way Humidity 62% (10/Pack)TAIWEI 12 Pack Mini Small Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden, CellarBoveda 62% RH 67 Gram, patented 2-Way Humidity Control, (1) 4-Pack, Unwrapped Boveda, Resealable BagHerb Guard - Quarter Oz Airtight Container & Smell Proof Stash Jar (100ml) Bonus Humidity Pack Keeps Goods Fresh for MonthsVeanic 4-Pack Mini Digital Electronic Temperature Humidity Meters Gauge Indoor Thermometer Hygrometer LCD Display Fahrenheit (℉) for Humidors, Greenhouse, Garden, Cellar, Fridge, ClosetHerb Container - Half Oz Smell Proof Stash Jar (250 ml) Comes with Humidity Pack to Keep Goods Fresh for MonthsCVault Stainless Steel Humidity Control Stash Container for Herbs, Medicine, Spices w/ Humidity Pack