Feature: 1. No batteries required and don\u0027t need recharging. 2. Lightweight and give you a high-quality 3D picture. 3. Polarized lens to reduce glare and increase picture clarity. 4. Adopting ABS material, environmental-friendly. 5. Low degree of color deviation on the edge of glasses ensures wider viewing angles. Specification: This 3D glasses have a simple and classic appearance. Polarized lens provides an ultimate 3D feast. With it, you can experience 3D visual effect at home without going to cinema. Features: Lightweight and give you a high-quality 3D picture. No batteries required and don't need recharging. Polarized lens to reduce glare and increase picture clarity. Adopting ABS material, environmental-friendly. Low degree of color deviation on the edge of glasses ensures wider viewing angles. Specifications: Model: VQ163R Item Size: Approx. 15.3*4.1*0.4cm / 6*1.6*0.2in Item Weight: 12.9cm / 0.45oz Package Size: Approx. 15.5*4.5*2.3cm / 6.1*1.8*0.9in Package Weight: 13.8g / 0.48oz Color: Black Package List: 1 * Pair of 3D Glasses Package List: 1 * Pair of 3D Glasses