Bamboo, ABS; Your perfect productivity duo! Set a timer to stay focused, enhance productivity, and conquer your tasks efficiently while housing your mobile device to enjoy videos, attend virtual meetings, or keep an eye on notifications without hassle; Timer can count up or down with unique chime alert; Includes 2-AAA batteries, remove battery plastic wrap before using; Product Size: 2.9"w x 4.6"l x 0.7"d