Material This hanging planter terrarium is made of heat resistant acrylic. The transparent body provides an unobstructed view of the plant as it grows. Suction Cup Vase Includes suction cups that allow you to hang the planter on a window, ceramic tile walls, or other smooth surfaces. It can be moved or rehung easily as needed. Size and design Approximately 6.5 cm wide and 10 cm tall (2.56 inches by 3.94 inches). Compact and simple, it adds color to your space without taking up much room. Easy to install No tools required and installation is non destructive. Clean the window glass, attach the suction cup and remove the air between the suction cup and the glass to maximize suction, then hang the vase filled with water on the hook and place the plant inside. Applications Water propagation of plant cuttings on a sunny window, so you can monitor root development through the clear acrylic. Decorative greenery on a window, tile wall, or other smooth surface to brighten kitchens, living rooms, or workspaces. Small space plant display in offices or dorm rooms, easily repositioned to suit light or design preferences.