Newton'S Cradle Balance Balls, 7 Beads, Each

Details:

Materials: Solid Wood, Fishing Line, Stainless Steel Balls & Structure; Occasions: Science Education Supplies, Stress Relief, Leisure, Birthday Gifts, Holiday Presents, Business Gifts; What'S Included:1 Newton'S Cradle For Your Desk Knick-Knacks And Accessories Collection.