Crystal clear 180gr. vinyl Designed, crafted and printed by Malleus using Photochromic colors that are activated by sunlight. The packaging includes 4 inserts printed on both sides The entire packaging will appear white. When You’ll put it in the sunlight the design will pop up in blue. With HIDDEN, Ufomammut delves into a sonic journey that traverses vast expanses of space and time. From the crushing heaviness to the hauntingly melodies, from the textured compositions to the otherworldly atmospheres, HIDDEN testify the neverending evolution of Ufomammut and their mastery of creating immersive sonic experiences: a fitting celebration of their 25 years of sonic exploration and experimentation.