Dreambaby® Heat Sensing Soft Tip Spoons change color to let you know when food is too hot, a great first step in your little one’s introduction to the wonderful world of solid food. PVC and BPA-free. Easy grip handles that are durable yet flexible so they're gentle on tender gums. Not suitable for microwave or dishwasher. Keep out of direct sunlight. Suitable for babies aged four months and up.