Features: Size message: Each running timer measures approx. 2.4 x 3.15 inch in size, while the hanging lanyard measures approx. 21.26 inch in length, this size is convenient for you to store in your bags or pockets and take with you, and will not take up too much space. Nice gifts: You can send these time recording watches to those people who love sports or who may need these time recording watches in their work, such as your teachers, coaches, mother, sisters, brothers, daughters, sons, father, good friends, relatives, neighbors and so on, they will be very happy for your kindness. Specifications: Material: plastic Color: black Size: Stopwatch timer: approx. 2.4 x 3.15 inch Stopwatch lanyard: approx. 21.26 inch in length Package includes: 16 x Black stopwatches Warm notes: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen displays. Long ribbons included, please keep away from little kids in case of winding risks.