Heirloom Natural Wood Rattle - Maple Handcrafted from a single piece of American hardwood, with a safe mineral oil/ bees wax finish. Kernels of Indian corn create the soothing sound of the rattle. The rattles have been test by a certified independent lab and comply with the Requirements set forth by the Consumer Product Safety Commission and ASTM-f963, Each order comes with a certificate of compliance. Made in USA from all natural materials,