Key Features

• 【Stable 75% RH Humidity】These 75% RH humidity packs stably maintain ideal humidity in sealed environments. They quickly revitalize dried items, lock in freshness, flavor and potency, and prevent over-drying and quality degradation. 60g packs fit 1 LBS of items, perfect for small travel cases and various sealed storage containers.
• 【Leak-Proof Powder Formula】Made of premium silica, salts and water in fine powder form. Unlike ordinary humidity regulators, it stays solid during moisture absorption and release with no liquid leakage. The dry-looking appearance is normal and ensures consistent, stable humidity control for long-term safe use.
• 【Two-Way Humidity Control】Features bidirectional humidity adjustment. It absorbs excess moisture to avoid mold and dampness in humid conditions, and releases moisture to prevent dryness in arid environments. Automatically keeps constant humidity, no manual humidifying or frequent humidity checking needed.
• 【Sturdy & Safe Kraft Paper Wrapper】Adopts high-quality kraft paper with great tear resistance, breathability and dustproof performance. The safe, clean packaging will not contaminate your stored items, offering stable protection for daily carry and long-term storage.
• 【Easy Use & Wide Application】Just place the packs in sealed jars, boxes, bags and instrument cases. Ideal for storing spices, brown sugar, coffee beans, musical instruments and more. Comes with 90pcs 60g humidity packs to meet your multi-scene long-term preservation needs.

Specifications