{"product_id":"0-25-g-tyvek-molecular-sieve-dessicant-packets","title":"0.25g Molecular Sieve Desiccant Sachets – Bulk Pack, Ships from USA","description":"\u003ch2\u003e0.25g Molecular Sieve Desiccant Sachets – Bulk Supply, Fast US Shipping\u003c\/h2\u003e\n\n\u003cp\u003eNeed reliable moisture control for small, sensitive packages? WiseMini 0.25g molecular sieve sachets are built for high-volume buyers who can’t afford moisture failures. Stocked and shipped from our US warehouse — no long waits, no customs delays.\u003c\/p\u003e\n\n\u003ch3\u003e📦 Bulk Pricing – The More You Order, The More You Save\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1,000 pcs – $22.00 ($0.022\/pc)\u003c\/li\u003e\n\u003cli\u003e2,000 pcs – $38.00 ($0.019\/pc)\u003c\/li\u003e\n\u003cli\u003e3,000 pcs – $52.00 ($0.017\/pc)\u003c\/li\u003e\n\u003cli\u003e5,000 pcs – $76.00 ($0.015\/pc)\u003c\/li\u003e\n\u003cli\u003e7,000 pcs – $96.00 ($0.014\/pc)\u003c\/li\u003e\n\u003cli\u003e9,000 pcs – $115.00 ($0.013\/pc)\u003c\/li\u003e\n\u003cli\u003e12,000 pcs – $142.00 ($0.012\/pc)\u003c\/li\u003e\n\u003cli\u003e24,000 pcs – $265.00 ($0.011\/pc)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNeed more than 24,000 pcs?\u003c\/strong\u003e Contact us with your required quantity and we will confirm the delivery date based on your order size.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Molecular Sieve 4A – Not Silica Gel?\u003c\/h3\u003e\n\u003cp\u003eSilica gel works fine at moderate humidity. But when your packaging needs to stay dry at \u003cstrong\u003every low humidity levels (below 20% RH)\u003c\/strong\u003e, molecular sieve 4A is the only reliable choice. It adsorbs faster, holds more moisture at low RH, and keeps working even in cold environments down to -20°C (-4°F).\u003c\/p\u003e\n\n\u003ch3\u003eProduct Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSachet weight: 0.25g\u003c\/li\u003e\n\u003cli\u003eSorbent: Molecular Sieve 4A (0.4nm pore diameter)\u003c\/li\u003e\n\u003cli\u003eAbsorption capacity: \u0026gt;17% of its weight at 25°C \/ RH 20%\u003c\/li\u003e\n\u003cli\u003ePackaging: Breathable nonwoven, dust-free, no binders or solvents\u003c\/li\u003e\n\u003cli\u003eSeal type: Melt-seal edges – strong, clean, packaging-line ready\u003c\/li\u003e\n\u003cli\u003eBack window: Transparent – visually confirm sorbent fill\u003c\/li\u003e\n\u003cli\u003eOperating temp: -20°C to high-temp environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eReal-World Use Cases\u003c\/h3\u003e\n\n\u003ch4\u003e🧪 Diagnostic Reagent Kits\u003c\/h4\u003e\n\u003cp\u003eTest strips and reagents degrade rapidly when exposed to moisture. A single 0.25g sachet placed inside a sealed foil pouch maintains the dry environment needed to keep reagents stable from production through to end use. Widely used by IVD manufacturers for glucose, pregnancy, and rapid antigen test kits.\u003c\/p\u003e\n\n\u003ch4\u003e💊 Pharmaceutical Bottle \u0026amp; Blister Packaging\u003c\/h4\u003e\n\u003cp\u003eMoisture causes tablets and capsules to clump, discolor, or lose potency. Placing a 0.25g sachet inside each bottle or blister cavity ensures the product stays dry throughout its shelf life — even in humid storage or transit conditions.\u003c\/p\u003e\n\n\u003ch4\u003e🩺 Medical Device Sealed Pouches\u003c\/h4\u003e\n\u003cp\u003eSterile medical devices must remain dry from the moment they are sealed until the moment they are opened. These sachets are sized specifically for small device pouches, maintaining a stable low-humidity environment without taking up valuable space.\u003c\/p\u003e\n\n\u003ch4\u003e🔌 Electronics \u0026amp; Precision Components\u003c\/h4\u003e\n\u003cp\u003eMoisture causes oxidation and corrosion on circuit boards, connectors, and precision metal parts. A 0.25g sachet inside a sealed ESD bag or component tray keeps humidity below the threshold where damage occurs during storage and shipping.\u003c\/p\u003e\n\n\u003ch4\u003e🍝 Specialty Food \u0026amp; Nutraceuticals\u003c\/h4\u003e\n\u003cp\u003eSmall-format food products — single-serve packets, supplement capsules, herbal sachets — benefit from a 0.25g desiccant to prevent clumping, mold, and flavor loss during storage and distribution.\u003c\/p\u003e\n\n\u003ch3\u003eWho Orders These?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostic kit manufacturers\u003c\/strong\u003e – protecting test strips and reagents in sealed pouches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedical device packagers\u003c\/strong\u003e – maintaining dry conditions from production to end user\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePharmaceutical companies\u003c\/strong\u003e – moisture control in blister packs and bottles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectronics assemblers\u003c\/strong\u003e – preventing corrosion in sealed component bags\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpecialty food packagers\u003c\/strong\u003e – keeping small-format products dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eHow fast does it ship?\u003c\/h4\u003e\n\u003cp\u003eAll orders ship from our US warehouse. Most orders are processed within 1–2 business days. No overseas shipping delays or customs clearance issues.\u003c\/p\u003e\n\n\u003ch4\u003eWhat’s the difference between molecular sieve and silica gel?\u003c\/h4\u003e\n\u003cp\u003eMolecular sieve 4A outperforms silica gel at low humidity (below 20% RH) and has a faster adsorption speed. For diagnostic reagents, pharma, and other critical applications, molecular sieve is the industry standard choice.\u003c\/p\u003e\n\n\u003ch4\u003eCan these run on automated packaging lines?\u003c\/h4\u003e\n\u003cp\u003eYes. The melt-seal edges and consistent sachet dimensions are designed for compatibility with high-speed automated packaging equipment.\u003c\/p\u003e\n\n\u003ch4\u003eWhat is the minimum order?\u003c\/h4\u003e\n\u003cp\u003eMinimum order is 1,000 pcs at $22.00. Larger quantities offer significantly lower per-unit cost — down to $0.011\/pc at 24,000 pcs.\u003c\/p\u003e\n\n\u003ch4\u003eCan I order more than 24,000 pcs?\u003c\/h4\u003e\n\u003cp\u003eYes. We can fulfill larger orders beyond the listed quantities. Please contact us with your required quantity and we will reply with a confirmed delivery date based on your order size.\u003c\/p\u003e","brand":"Wisesorbent Store","offers":[{"title":"1000 pcs","offer_id":45845645459618,"sku":"TYMS-0.25g1k","price":22.0,"currency_code":"USD","in_stock":true},{"title":"2000 pcs","offer_id":45845645492386,"sku":"TYMS-0.25g2k","price":38.0,"currency_code":"USD","in_stock":true},{"title":"3000 pcs","offer_id":45845645525154,"sku":"TYMS-0.25g3k","price":52.0,"currency_code":"USD","in_stock":true},{"title":"5000 pcs","offer_id":45845645557922,"sku":"TYMS-0.25g5k","price":76.0,"currency_code":"USD","in_stock":true},{"title":"7000 pcs","offer_id":45845645590690,"sku":"TYMS-0.25g7k","price":96.0,"currency_code":"USD","in_stock":true},{"title":"9000 pcs","offer_id":45845645623458,"sku":"TYMS-0.25g9k","price":115.0,"currency_code":"USD","in_stock":true},{"title":"12000 pcs","offer_id":45845645656226,"sku":"TYMS-0.25g1.2k","price":142.0,"currency_code":"USD","in_stock":true},{"title":"24000 pcs","offer_id":45845645688994,"sku":"TYMS-0.25g2.4k","price":265.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0601\/3983\/1458\/files\/3_474abaf6-79ad-455b-a247-3ad0e4f70e92.jpg?v=1750927973","url":"https:\/\/wisesorbdesiccant.com\/products\/0-25-g-tyvek-molecular-sieve-dessicant-packets","provider":"Wisesorbent Store","version":"1.0","type":"link"}