Polarized Film Sheets 2 Pcs 7.8X11.8Inches/20X30Cm Adhesive Polarizer Linear Polarizing Filter For Screen Educational Physics Electronic Cleaners Includes Required 21V Power Insert-Er

Includes Required 21V Power Insert-Er

* Constructed with durable all-copper material for rust resistance

Independently lab tested to meet and exceed NEMA standards for protection against rain

This ensures durability and long-lasting use

Polarized Film Sheets 2 Pcs 7.8X11.8Inches/20X30Cm Adhesive Polarizer Linear Polarizing Filter For Screen Educational Physics Electronic Cleaners Includes Required 21V Power Insert-ErSpecification: Polarization: Linear Size: 7. 8X11. 8 Inches 20X30Cm Thickness: 0. 19Mm Feature: These Small Polarizers Are Used For Motorcycle Dashboard Display, Small Size Screen, Projector Screen, Electronic Watch Screen. There Are Three Layers Of Display Film, The Middle Layer Is Display Film, With Protective Film On Both Sides How To Use: 1. Confirm The Sticky Side (Tear A Little Protective Film At The Corners To Confirm The Stickiness, Do Not