--- product_id: 281973443 title: "United Scientific™ Microscope Slides, Pre-Cleaned Glass 3\"x1\", 72 Pack" brand: "united scientific" price: "$16.51" currency: USD in_stock: true reviews_count: 8 category: "United Scientific" url: https://www.desertcart.us/products/281973443-united-scientific-microscope-slides-pre-cleaned-glass-3x1-72-pack store_origin: US region: United States of America --- # 75mm x 25mm standard size Pack of 72 with double protection Pre-cleaned, ready to use United Scientific™ Microscope Slides, Pre-Cleaned Glass 3"x1", 72 Pack **Brand:** united scientific **Price:** $16.51 **Availability:** ✅ In Stock ## Summary > 🔬 Elevate your microscopy game with slides that mean business! ## Quick Answers - **What is this?** United Scientific™ Microscope Slides, Pre-Cleaned Glass 3"x1", 72 Pack by united scientific - **How much does it cost?** $16.51 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/281973443-united-scientific-microscope-slides-pre-cleaned-glass-3x1-72-pack) ## Best For - united scientific enthusiasts ## Why This Product - Trusted united scientific brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Value Pack:** 72 slides per pack means you never run out during critical projects. - • **Crystal Clear Clarity:** Premium optical glass ensures distortion-free viewing for precise analysis. - • **Damage-Proof Packaging:** Vacuum-sealed and bubble-wrapped for flawless delivery every time. - • **Safe & Smooth Handling:** Ground edges eliminate risk of cuts, combining safety with comfort. - • **Ready Right Out of the Box:** Pre-cleaned slides save you prep time—just open and start your work. ## Overview United Scientific™ MSL3X1 microscope slides are precision-cut 75mm x 25mm optical glass slides, 1.0-1.2mm thick, pre-cleaned and ready for immediate use. Packaged in a durable box of 72 with vacuum and bubble wrap protection, these slides feature smooth ground edges for safe handling and are compatible with all standard monocular, binocular, and trinocular microscopes—ideal for professionals and enthusiasts seeking reliable, high-quality slides without prep hassle. ## Description Pre-cleaned slides are 75mm x 25mm, 1.0mm to 1.2mm thick, and are packaged in boxes of 72. Made of quality sheet glass, with ground edges. Review: Quality Slides Ready to Use - Great Value - These pre-cleaned microscope slides are excellent quality and have saved me a ton of prep time. I use them for examining various materials - from checking the layer adhesion on my 3D prints under magnification to inspecting vintage collectibles for authenticity markers. The slides arrive truly clean with no residue or contaminants, which means I can use them right out of the box. The glass quality is consistent with good optical clarity and no distortions. They're properly sized at 3x1 inches, which is standard for most microscopes. The edges are ground smooth so there's no risk of cuts when handling them. At 72 slides per pack, it's a great value - I don't have to worry about running out or rationing them. The packaging keeps them protected during shipping with no chips or breaks. Whether you're doing hobby microscopy, quality control work, or educational projects, these slides perform exactly as expected. Highly recommend for anyone needing reliable slides without the hassle of cleaning. Review: Plenty of Slides for a Great Price! - These come in a lil box with a lid that comes off really easily. I recommend putting it in a ziploc bag or something if you'll be keeping them in a backpack so your slides don't go everywhere! They weren't flimsy and pretty easy to use for my needs, they got the job done. Worked well for gram staining, catalase tests, and viewing specimens under a microscope! The catalase test is the only one I got a picture of the slides with unfortunately 😫 But the gram stains and all that other fun jazz work just fine on these as well! :) ## Features - Quality || Pre-cleaned slides are 75mm x 25mm, 1.0mm to 1.2mm thick, and are packaged in boxes of 72. Made of quality sheet glass, with ground edges. - Packaging || Double protection & warranty: The packaging uses vacuum packaging and bubble bags for double protection to prevent the glass from being damaged during transportation - Universal Use || suitable for all monocular binocular trinocular microscopes Material: optical glass ## Technical Specifications | Specification | Value | |---------------|-------| | Customer Reviews | 4.6 out of 5 stars 228 Reviews | ## Images ![United Scientific™ Microscope Slides, Pre-Cleaned Glass 3"x1", 72 Pack - Image 1](https://m.media-amazon.com/images/I/518s7EiRNfL.jpg) ## Available Options This product comes in different **Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality Slides Ready to Use - Great Value *by C***W on January 19, 2026* These pre-cleaned microscope slides are excellent quality and have saved me a ton of prep time. I use them for examining various materials - from checking the layer adhesion on my 3D prints under magnification to inspecting vintage collectibles for authenticity markers. The slides arrive truly clean with no residue or contaminants, which means I can use them right out of the box. The glass quality is consistent with good optical clarity and no distortions. They're properly sized at 3x1 inches, which is standard for most microscopes. The edges are ground smooth so there's no risk of cuts when handling them. At 72 slides per pack, it's a great value - I don't have to worry about running out or rationing them. The packaging keeps them protected during shipping with no chips or breaks. Whether you're doing hobby microscopy, quality control work, or educational projects, these slides perform exactly as expected. Highly recommend for anyone needing reliable slides without the hassle of cleaning. ### ⭐⭐⭐⭐⭐ Plenty of Slides for a Great Price! *by T***P on November 29, 2025* These come in a lil box with a lid that comes off really easily. I recommend putting it in a ziploc bag or something if you'll be keeping them in a backpack so your slides don't go everywhere! They weren't flimsy and pretty easy to use for my needs, they got the job done. Worked well for gram staining, catalase tests, and viewing specimens under a microscope! The catalase test is the only one I got a picture of the slides with unfortunately 😫 But the gram stains and all that other fun jazz work just fine on these as well! :) ### ⭐⭐⭐⭐⭐ Clean and Ready to Use Microscope Slides – Exactly as Advertised *by M***A on July 8, 2025* I’m really happy with this purchase. The microscope slides arrived perfectly clean, just as advertised, no dust, smudges, or fingerprints. It’s so frustrating when new slides come dirty from other brands, but these were ready to use right out of the box. The quality of the glass is good, and they work well for my biology lab needs. If you need reliable, clean slides for experiments or classroom use, I definitely recommend these. ## Frequently Bought Together - United Scientific™ MSL3X1 Pre-Cleaned Glass Microscope Slides, 3" X 1", Pack of 72 - United Scientific WSB050 Wooden Slide Storage Box, Holds 50 Slides --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/281973443-united-scientific-microscope-slides-pre-cleaned-glass-3x1-72-pack](https://www.desertcart.us/products/281973443-united-scientific-microscope-slides-pre-cleaned-glass-3x1-72-pack) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-04*