Fun Mouse Ear Shape Flip out Sunglasses. Super Cute! They are perfect fashion accessory for kids. The glasses size is for children between the ages of 3 through 8. (Approximately) Great protection from the Sun as the glasses are rated with UV400 protection. Take them on a trip or enjoy for a fashionable and fun dress up. They are inexpensive lightweight glasses meant for novelty and fun. After repeated opening of the glasses "flip out lenses" the screws can become loose and be a little "floppy".