Kids' Protective Glasses Safety Glasses DIY Beyblade Only tried on. Purchased for a 3-year-old and a 6-year-old. Both children were able to wear them without any looseness or tightness. Recommended for those who want to play Beyblade or want to enjoy cooking, DIY, or experiments with their children. Children are shorter than adults, so their eye level is lower, and curious children tend to get their eyes closer to things. For those who want to protect their precious eyes and let them have safe experiences, please consider these.