Natural unstained wood matchstick hand crafted into a durable, practical roll up design window shades. casual style tropical design window treatment, easy to install and easy to operate. bamboo roll up window blinds install right on the window frame trim, not fitted inside the window frame. choose either our 2, 3, 4, 5 or 6 foot wide design; note important to choose a size larger than the window opening. also, consider the 60" and 72" sizes for inexpensive and convenient ceiling mounted room dividers or privacy screens. note we also offer more formal style striped fabric roman blinds, canvas and wood roman blinds, as well as roll up paper blinds and roman silk blinds on amazon.com. browse our eclectic selection of private branded asian, european and classic american design living room, dining room and bedroom furniture, room dividers, lighting, rugs, tatami mats, window treatments, wall art, statues, jewelry boxes, fine gifts and more on amazon.com. orders ship next business day from o.