EKOBLA Chevron Pattern Clock Yellow Gray Classic Geometric Colorful Wave Printing Zigzag Non-Ticking Clock for Home Office School Restaurant Bedroom Dining Decor PVC 10 Inch The wall clock is made of PVC. This material is environment-friendly, without any chemicals and harmful impurities, so it can be used by family members. The lightweight PVC material non ticking silent mechanism with sweeping movement,you can get fully relaxing when you calm down. You can work or sleep in a silence environment.This creative round clock can be displayed on desks, bedroom, lining room, kitchen, classroom, restaurant, etc.