Create magical alcohol ink masterpieces on these Acrylic White Rectangle Shapes by Brea Reese. The ultra-smooth surface will let the alcohol ink to flow, move, and drip over the sides to create galaxy-style art prints and colorful spirals. When the alcohol ink dries, you can mount this acrylic shape or drill it to hang on the wall. You can add felt to the back to create a soft backing surface. Sizes of rectangle shapes vary from 2.875" to 5.785".