Colorful sunglasses for your child. Soft and flexible in silicon to cope with children's careless treatment. Elastic strap to place around head for them to stay in place. The strap in removable by small buckle on the spectacle frame and adjustable for perfect fit. Free from BPA, heavy metals and harmful chemicals.  Provides a 100% UV protection. Durable and soft. Width 11 cm BPA-free Adjustable and removable strap Dark lenses - Category 3 EN ISO 12312-1:2013(A1:2015) CE- marked UV400