Suitable for age 2-6 baby toddler and kids, and the head circumference less than 19.6 inches.

Upgrade Design: The ends of the sunglass temples are slightly open, allowing the straps to separate from the sunglasses when reaching 3 pounds of force. The straps can come off when they are worn too tightly or when the sunglasses are pulled. Adjustable, Moisture Wicking, Neoprene Elastic Strap. Elastic strap is good for your little kids.

TPE, non toxic, BPA-Free Frame Material. Flexible and sturdy, safe for babies kids. Compliant with FDA food safety standards, chew and bite resistant. Lightweight to wear without squeezing your ears or nose.

Lightweight polarized lenses. Blocks UVA, UVB and harmful UV rays, HD vision, Anti-glare, Anti-fog and shatterproof. Wearing sunglasses in outdoor activities can reduce eye fatigue and reduce the damage to children's eyes from sunlight.

Package Included: Sunglasses, Adjustable Strap, Gift Packaging, Soft Cotton Bag, Soft Glasses Cloth, Product Manual. Sunglasses, accessories and packaging are all recyclable materials.