The 2pk Phone Charms from heyday?, designed in collaboration with Marvin Chang, set adds a fun and stylish touch to your device quirky, aesthetic designs that bring a pop of personality. These lightweight accessories are easy to attach, letting you customize your phone while keeping it effortlessly chic for days. About the artist: As a Graphic and Motion Designer, Marvin is passionate about modern art and has always drawn inspiration from Swiss Design. As a visual storyteller, he expresses his design theories through the harmony of type, shapes, and colors. heyday?: Let your style speak volumes.