Raylite Unisex 3D Glasses (Small, Black) - Pack of 6 Pieces Passive 3D Glasses: suitable only for passive 3D televisions and for viewing 3D films in cinema theaters we supply six (6) pieces of passive 3D glasses with circular polarized lenses of light grey color. These are not plain glasses or sunglasses. Your tv should be 3D and passive 3D TVs only. Suitable for children above 14 years and adults both. These 3D glasses are suitable for passive 3D tv only & cinema theaters . They are not suitable for laptop, mobile, home projector and active 3D TVs (like Samsung/ Sony). These 3D glasses are not red & blue type of 3D glasses.