This is a new, unopened item. Expiration date: 2027.5.26 Price is not negotiable. [Set Contents] Nekton B-KOMPLEX 35g, aluminum bag, 0.1g measuring spoon, 1g and 5g reusable silica gel [Instructions] When dissolving in drinking water: 1g per 250cc. When not using water, sprinkle on food. [Accessories Description] Aluminum bag used for moisture protection ・Features of the aluminum bag ・Impermeable to moisture ・Impermeable to oxygen (prevents oxidation) ・Blocks light (excellent light shielding) ・Prevents fragrance from escaping (good aroma retention) ・Boasts the highest barrier properties among film materials Medical-grade measuring spoon ・Allows for accurate gram measurements Reusable silica gel 1g and 5g, exceeding JIS standards (cobalt chloride-free, methyl violet-free) ・Reusable silica gel 1g for bottles, reusable silica gel 5g for aluminum bags. ・Colorless reusable silica gel is included to protect the health of your birds. ・Weight before absorption: 1g (1.2g) → after absorption (1.4g) Weight before absorption: 5g (5.2g) → after absorption (6.2g) (Check the timing of heating by weight) ・Heat in a microwave at around 500W for 1-2 minutes to remove moisture. ・After heating, wipe off the moisture thoroughly and make sure there is no moisture before use. Be especially careful about moisture in the bottle. ・(Reason for not using colored reusable silica gel) Reusing silica gel containing cobalt chloride and methyl violet can cause the generation of carcinogens and toxic gases, which can have various adverse effects such as respiratory effects and microwave failure, and is dangerous, so we do not handle it.