Features
【Size】-Aperture about: 23 mm.Height: 38mm/17mm.
【Material】- Made of high quality of soft plastic rubber.
【Feature】- Eye masks are made of rubber. Rubber is elastic. So in addition to looking at the inner diameter of the eye mask, you should also consider rubber that is elastic and can be stretched.
【Application】- It applies to eyepiece of the microscope and telescope and other lens, etc.
【Package】- Package inludes 2pcs rubber eyepiece cover guards.
Discover More Best Sellers in Classroom Science Supplies
Shop Classroom Science Supplies
Edu-Toys 12 Slide With 36 Assorted Specimens
Classroom Science Supplies - Edu-Toys 12 Slide With 36 Assorted Specimens
Classroom Science Supplies - Fuzion Digital Milligram Scale 50g/ 0.001g, Portable Jewelry Scale, Gold Scale, Gem Scale, Micro Scale for Powders
OMAX Vinyl Microscope Carrying Case
Classroom Science Supplies - OMAX Vinyl Microscope Carrying Case
Measuring Ruler, Bulk Shatterproof Ruler for School, Home, or Office, Clear Plastic Rulers-8
Classroom Science Supplies - Measuring Ruler, Bulk Shatterproof Ruler for School, Home, or Office, Clear Plastic Rulers-8
Classroom Science Supplies - Arrow Scale Arrow Scale Digital Grain Portable High-Precision Scale Can Be Precise to Two Decimal Placesused for Various Items That Require Precise Weight （No Battery Included）
Classroom Science Supplies - Tingtol DM9 Digital Microscope Carrying Case - EVA Hard Storage Box Endoscope Case Travel Case Compatible with 4.3''/5''/7'' Digital Microscopes & Borescopes
Classroom Science Supplies - Eosphorus Science Digital Scale Electronic Lab Balance Precision 0.01g Accuracy Laboratory Scientific Weighing Device for Education Chemistry and Jewelry – Carats, Ounces and Grams
OHAUS 313S 1000 g-1 g Economical Stainless Steel Class 7 Weight Set with No Certificate
Classroom Science Supplies - OHAUS 313S 1000 g-1 g Economical Stainless Steel Class 7 Weight Set with No Certificate
Classroom Science Supplies - Yosoo Health Gear 37MP Industrial Microscope Camera 1080P 60FPS HDMI USB with Conversion Adapter 100-240V Lab Microscope Accessories
