Midnight Collection 1-Inch Room Darkening White Mini Blind (32" x 64") The Midnight Collection Room Darkening mini blind is made of heavyweight PVC. 1" non-leaded vinyl formula resists warpage, fading and sagging. The hidden mounting brackets are designed for inside, outside or ceiling instilation. Measures half an inch less wide than advertised to leave room for brackets and hardware. Una buena noche empieza con buen dormir. Estas persianas oscureseran su cuarto y lo dejaran disfrutar de un buen dormir.