Product Name: Cover Glass with Eight Standard Sizes and Three Thicknesses. Model NO.: OS9016 Material: Glass Thickness: 0.13-0.23mm Type: Cover Glass Trademark: Neutral brand or OEM Transport Package: 100PCS/Box or 200PCS/Box Specification: 0.13-0.17mm Origin: China HS Code: 70179000 Product Description Laboratory Cover GlassCover glass is made of high quality transparent glass with no blister or flaws. The coverglass is clean, dust free, and suitable for use right from the pack. Cover glass is available in eight standard sizes and three thicknesses. Other unique sizes and circular shapes are also available. Glass thickness: 1.0.13mm -0.16mm2. 0.16mm - 0.19mm3. 0.19mm - 0.23mmGlass standard sizes: 1) 18 X 18mm 2) 20 X 20mm 3) 22 X 22mm 4) 24 X 24mm 5) 24 X 32mm 6) 24 X 40mm 7) 24 X 50mm 8) 24 X 60mm Advantage of our company: 1. After-sale service: We special focus on after-sale service. 2. Accept OEM design: Can produce any design as your require. 3. Good service: We treat clients as friend. 4. Good quality: We have good reputation in the world market. 5. Good deliver: We have big discount and ensure that safety delivery. 6. Quick production as customers require. 7. Durable material can meet your requirement efficiently. 8. Competitive price can help for your promotion bussiness very well. 9. Strict quality control before shipment.18x18mmThickness:0.13mm – 0.16mm 0.16mm – 0.19mm 0.19mm – 0.23mm20x20mm22x22mm24x24mm24x32mm24x40mm24x50mm24x60mm