4 piece car window sunshade curtains car window curtains 4pc features: sliding at will: when you need sunlight, you only need to sliding the curtain to allow sunlight to enter and bring you some warmth, move at will. doesn't block rear view mirror: our car side window shade doesn't block rear view mirror and does not affect the window lift, ensuring driving safety. multiple function: car window curtain can well protect you away from sun glare and heat to maintain car interior accessories, and also privacy protection well inside. 4pcs car sunshades magnetic uv protection curtain privacy window sun shade window shield auto interior protective accessories.