{"product_id":"two-slide-mailers-25x75mm-blue-pp-non-sterile-50-bag-2403072b30e1","title":"Slide Mailers, PP, Blue — 240-3072-B30 | 50\/Bag | Caplugs® Evergreen","description":"\u003ch2\u003eTwo-Slide Mailers, Polypropylene, Blue — 25 × 75 mm | 50\/Bag (240-3072-B30)\u003c\/h2\u003e\n\u003cp\u003eThese polypropylene two-slide mailers hold a pair of standard 25 × 75 mm laboratory glass slides securely during postal and courier transport, protecting fragile specimens from breakage, contamination, and moisture. Supplied non-sterile in 50\/Bag bulk format, the blue body color enables instant visual identification and color-coded sorting across high-volume pathology, cytology, and teleconsultation workflows. Part number 240-3072-B30 is a Caplugs® Evergreen product manufactured in the USA.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number (MPN)\u003c\/td\u003e\n\u003ctd\u003e240-3072-B30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTwo-Slide Mailer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacity\u003c\/td\u003e\n\u003ctd\u003e2 Glass Slides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Slide Format\u003c\/td\u003e\n\u003ctd\u003e25 × 75 mm standard laboratory microscope slides\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolypropylene (PP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlue\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSterility\u003c\/td\u003e\n\u003ctd\u003eNon-Sterile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBPA \/ Phthalate Free\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e50\/Bag\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHistology: simultaneous mailing of paired H\u0026amp;E and special stain slides from the same case block\u003c\/li\u003e\n\u003cli\u003eCytology: co-transport of companion slides for concurrent review at a receiving laboratory\u003c\/li\u003e\n\u003cli\u003eImmunohistochemistry (IHC) and fluorescent slide submission for external interpretation\u003c\/li\u003e\n\u003cli\u003eTeleconsultation and second-opinion programs requiring paired slide packages\u003c\/li\u003e\n\u003cli\u003eProficiency testing and external quality assurance submissions under CAP, CLIA, or ISO 15189 programs\u003c\/li\u003e\n\u003cli\u003eAnatomic pathology interlaboratory referral and courier routing workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eChemical Resistance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eReagent \/ Condition\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAqueous buffers \/ saline\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDilute acids and bases\u003c\/td\u003e\n\u003ctd\u003eExcellent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthanol (\u0026lt;70%)\u003c\/td\u003e\n\u003ctd\u003eGood — short-term contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormalin \/ formaldehyde (dilute, residual)\u003c\/td\u003e\n\u003ctd\u003eGood — short-term contact\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAcetone \/ xylene \/ chlorinated solvents\u003c\/td\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eQuality \u0026amp; Procurement\u003c\/h2\u003e\n\u003cp\u003eMade in USA, these Caplugs® Evergreen slide mailers are manufactured from BPA-free, phthalate-free polypropylene resin. Lot numbering supports traceability requirements in CAP- and CLIA-accredited laboratories as well as ISO 15189-compliant anatomic pathology facilities. LabSupplies.com is an authorized Caplugs® Evergreen dealer shipping from USA inventory, with tiered volume pricing available for hospital systems, reference laboratories, and grant-funded research institutions.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat slide size do these mailers accept?\u003c\/strong\u003e\u003cbr\u003eThese mailers are designed for standard 25 × 75 mm laboratory glass microscope slides — the format used in the vast majority of histology, cytology, hematology, and IHC workflows. Each mailer holds two slides simultaneously.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eAre these mailers suitable for mailing stained slides without damaging the stain?\u003c\/strong\u003e\u003cbr\u003ePolypropylene construction is compatible with aqueous-mounted and coverslipped stained slides under typical transport conditions. Because aromatic solvents such as xylene are not recommended for prolonged contact with PP, ensure slides are fully dried and coverslipped before packaging.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy choose blue mailers specifically?\u003c\/strong\u003e\u003cbr\u003eThe blue body color allows laboratories to implement color-coded slide identification systems — for example, distinguishing specimen type, case priority, or staining protocol at a glance — reducing misidentification risk in high-volume pathology receiving areas.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo these meet traceability requirements for CAP or CLIA programs?\u003c\/strong\u003e\u003cbr\u003eYes. The mailers are lot-numbered, which supports the chain-of-custody and specimen traceability documentation requirements of CAP, CLIA, and ISO 15189 accreditation programs. Consult your laboratory's accreditation standards for any additional packaging requirements specific to your submission type.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Two-Slide Mailers, Polypropylene, Blue, 25×75mm, Non-Sterile — 50\/Bag\",\"sku\":\"2403072B30E1\",\"mpn\":\"240-3072-B30\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Caplugs® Evergreen\"},\"material\":\"Polypropylene (PP)\",\"color\":\"Blue\",\"offers\":{\"@type\":\"Offer\",\"priceCurrency\":\"USD\",\"price\":\"29.89\",\"availability\":\"https:\/\/schema.org\/InStock\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What slide size do these mailers accept?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"These mailers are designed for standard 25 × 75 mm laboratory glass microscope slides — the format used in the vast majority of histology, cytology, hematology, and IHC workflows. 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