
Five-Slide Mailers, Polypropylene, Red — Caplugs® Evergreen Slide Mailers (240-3074-R30)
These polypropylene five-slide mailers hold up to five standard 25 × 75 mm glass slides simultaneously, making them well suited for complete panel submissions in anatomic pathology, cytology, and clinical laboratory settings. Supplied non-sterile in a 100/Bag format, the red body color supports color-coded workflow systems that allow staff to sort, prioritize, and track multi-slide cases visually from the moment of mailing through receipt and pathologist review. Part number 240-3074-R30 is lot-numbered for traceability in CAP, CLIA, and ISO 15189 regulated environments.
Technical Specifications
| Specification | Value |
|---|---|
| Part Number (MPN) | 240-3074-R30 |
| Product Type | Five-Slide Mailer |
| Slide Capacity | 5 Glass Slides |
| Compatible Slide Format | 25 × 75 mm standard laboratory microscope slides |
| Material | Polypropylene (PP) |
| Color | Red |
| Sterility | Non-Sterile |
| BPA / Phthalate Free | Yes |
| Pack Size | 100/Bag |
| Country of Origin | USA |
Applications
- H&E plus multi-special-stain panel submissions requiring simultaneous transport of all five slides in a single mailer
- Immunohistochemistry (IHC) marker panel submissions for complete, intact case delivery to a reading pathologist
- Sequential biopsy level-series transport, keeping all sectioned levels together for anatomic pathology review
- Multi-slide proficiency testing panel submissions, where 100/Bag bulk packaging supports high-volume programs
- Teleconsultation and remote pathology review requiring a complete set of case slides shipped as one unit
- Color-coded departmental or priority sorting workflows in clinical laboratories, where red mailers designate a specific panel type, organ system, or urgency level
Chemical Resistance
| Reagent / Condition | Compatibility |
|---|---|
| Aqueous buffers / saline | Excellent |
| Dilute acids and bases | Excellent |
| Ethanol (<70%) | Good — short-term contact |
| Isopropanol | Good — short-term contact |
| Formalin / formaldehyde solutions | Good |
| Xylene / toluene | Not recommended |
| Chloroform / chlorinated solvents | Not recommended |
| Acetone | Not recommended |
Quality & Procurement
Made in USA, these Caplugs® Evergreen slide mailers are manufactured from BPA-free, phthalate-free polypropylene resin and are lot-numbered to support traceability requirements under CAP, CLIA, and ISO 15189 quality management programs. LabSupplies.com is an authorized dealer of Caplugs® Evergreen consumables and ships from USA inventory, typically same business day for stocking items. Tiered pricing is available for institutional purchasers, hospital systems, and grant-funded laboratories with recurring volume needs.
Frequently Asked Questions
How many slides do these mailers hold, and what size must the slides be?
Each mailer holds up to five standard 25 × 75 mm laboratory microscope glass slides. Slides outside that format may not fit or seat securely.
Are these slide mailers sterile?
No — they are supplied non-sterile. For most histology, cytology, and anatomic pathology transport applications, sterility is not required, but labs should confirm their own workflow requirements.
What does the red color signify, and can our lab assign our own meaning to it?
The red body color has no universal pre-assigned meaning; it is designed to support color-coded panel management systems. Your laboratory can assign red mailers to any category — case priority, organ system, stain type, or department — and use other Caplugs® Evergreen mailer colors alongside them to build a complete visual sorting system.
Are these mailers lot-numbered for regulatory traceability?
Yes — each bag carries lot numbering suitable for documentation in CAP-accredited, CLIA-certified, and ISO 15189 regulated laboratory environments where consumable traceability is required.