Everything is cuter when it's miniature! These mini dumbbell rattles are perfect for photos, desks, bookshelves, baby shower decorations, and baby gifts. They encourage healthy development while helping babies improve their grasping skills and enjoy exploring new objects. This 3D printed dumbbell is scaled down from a 15 lb weight. It measures 4.5 inches in length (with a 2-inch handhold), 1.75 inches in height, and 1.75 inches in width, and weighs 1 oz. A gentle rattle sound is produced when shaken, adding sensory stimulation. The dumbbells are 3D printed using PLA plastic, which is non-toxic and BPA-free. Please note: the plastic is hard, so use your discretion regarding the appropriate age for play. This unique rattle makes a fun keepsake and encourages interaction between parent and child. Ideal as a baby gift or party favor to bring joy to new parents. A playful way to celebrate fitness-loving families and memorable milestones.