1.Adopt Laser hologram design: shiny color change in different position,a variety of color change make the magic happen. 2.Give your fanny pack a sparkly upgrade! Dance hands-free and care-free all day/night long with your new favorite holographic waist pack. 3.Make a great gift for youself,your friends and family.Perfect for travel,outdoor sprots, dancing, music festivals, raves and other events. 4.Little smell is normal. Putting it outside for few days, the smell will disappear. How to clean: Just use wet cloth wipe clean dust or other stains, then use a dry cloth to wipe the wet.