Your with these egg shaker can develop their motor skills, as well as auditory and hand-eye senses while creating fun and exciting new rhythms.This egg is a great choice for a classroom or party as each child can have their own instrument. There are lots of fun and educational activities to choose from. These egg shakers bulk can be played alone or with other percussion instruments like Weight: 16.5g/pc Color: red + blue + green material: plastic size: 6 x 4cm Package Contents: 12x red egg shakers 12x blue egg shakers 12x shakers. Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.