Winkel- the perfect activity toy and teether. Refridgerate it! Rattle it! Chew it! Bright, visually attractive loops that are easy for small hands to grasp. BPA free. Made by Manhattan Toy. Surface wash with a soft cloth dipped in warm, soapy water. Follow with towel dampened with plain water to remove residue. Or use baby-safe pacifier wipes. Approximately 4 1/2". Ages 0 to 12 months.