Square Kraft Soap Box with Round Window Perfect soap boxes for your handmade soap bars to give that final touch with your label. The square opening window allows for customers to take a peek into your beautiful handmade creations while also allowing to have a professional look and protecting your soaps during handling. Boxes will arrive flat and are very easy to put together.. Fold and tuck. Soap boxes are 100% recyclable and fully crafted colored inside and out of box. Measurements: 3.06" (H) x 3.06" (L) x 1.34" (W)