Baby chew toys are made of 100% food-grade silicone, BPA free, non-toxic, and no smell when heated. Soft silicon back. The concave back design enhances the mouth fit and further eases teething discomfort. These soft baby teether toys come in the shape of remote controls and gamepads, come in colorful colors and have graphics on the back to help babies learn about shapes. Bright, vibrant colors will grab baby's attention. The cute remote control baby teething toys have multiple remote control buttons, extra textures and various protrusions can massage the gums, provide a sense of touch, better relieve the discomfort of the baby's gums when teething In addition to being used as a teething tool, there are 11 different shapes of concave designs on the back, and it can also be used as candy, chocolate, and ice cube molds. Hand wash or dishwasher safe. Freezer/freezer safe, can withstand low and high temperatures from -30 to 230°C. No smell when heated.