Key Features

• 【Stable 75% RH Humidity Maintenance】These 8g humidity control packets steadily maintain a constant 75% relative humidity in sealed enclosed spaces. Designed for small storage scenarios, 1 packet is suitable for every 28g (1oz) of stored items. It effectively revives dried goods in one day, locking in their original potency, flavor and freshness for long-term preservation without frequent manual adjustment.
• 【Leak-Proof Powder Formula】Different from traditional humidity packs, our product adopts a premium powder formula composed of silica, salts and water. It will not liquefy during moisture absorption or release, avoiding liquid leakage and product contamination. The dry appearance is a normal design, ensuring stable and reliable long-term use without failure.
• 【Two-Way Humidity Control】Featured with two-way humidity control technology, the packets intelligently balance ambient humidity. They absorb excess moisture to prevent mold and mildew when the environment is humid, and release proper moisture to avoid dryness and cracking when the air is dry, always keeping the optimal humidity balance for stored items.
• 【Premium Safe Kraft Paper Packaging】Adopted high-quality kraft paper outer layer, the humidity control bags feature excellent tear resistance, air permeability and dust-proof performance. Safe and harmless to use, no need to add water or use a hygrometer, realizing automatic and hassle-free constant humidity storage.
• 【Wide Application & Easy to Use】Comes with 15 pieces of 8g humidity packs in one package. Just put the packs into sealed jars, boxes, airtight bags, instrument cases and other containers. Ideal for storing spices, brown sugar, coffee beans, musical instruments, woodwind reeds and more, perfectly preserving item texture and performance for daily and long-term storage.

Specifications