1.PLEASE NOTE: Tear off the protective plastic film first to get the crystal clear acrylic riser set 2.EASY TO CLEAN: There are one thin protective films on the inside and outside of the acrylic risers display, which must be removed before use. These display stands have a smooth surface and are easy to clean. When you need to reuse them, just rinse with water and let them dry 3.CLEAR DESIGN: Each acrylic risers display stands is made of transparent acrylic material, which can clearly display what you want to display, exquisite and stylish. This large acrylic display stand is designed for displaying and appreciating your precious items, enhancing the visual impact of your collection, and perfectly presenting your collection 4.LARGE SIZE DESIGN: This 6-piece large acrylic display stand comes in three sizes (two acrylic display risers in each size), 73.51.2 inches, 7.53.52.4 inches, and 83.53.6 inches. The 3 different heights can be displayed together like steps, or arranged separately, or staggered, you can use your imagination and combine them at will