Binoculars are made of nontoxic natural rubber material, rubber surrounded eyepieces are included for eye protection so children don't hurt their eyes or face. Please note: We designed 4x30mm low magnification only can see furthest 328-492 feet. Perfect for children's education and great for nature watching, hobbies and sports. Over 500pcs, the price is based on door to door sea shipment + express.
