SLEEK SOFT DESIGN — The calming and bright colors of the silicone case encourage a more creative and energetic environment for kids and adults to be able to manage their time wisely and complete daily tasks on time. This accesory complements your home, office and study space PERSONALIZE TIMER — Build your own timer and use a different color silicone cover to assign to a unique activity — for homework, study, workout or kitchen timer. Improve time management and at the same time express your own personal style REMOVABLE SOFT CASE — The silicone case helps protect and soften the visual timer. The new available colors evoke personal expression and help you complete your activities on time. Additional cases are sold separately CALMING & BRIGHT COLORS — Choose among cotton ball white, lake day blue, dreamsicle orange and pale shale to assign to your homework, workout or kitchen timer COMPATIBILITY — Compatible with Time Timer MOD Home Edition. Actual size is 3.5 x 3.5 inches