Silicone mug suitable for dishwasher, microwave and freezer made of 100% high quality silicone material BPA, BPS, BPF, phthalate, PVC free The silicone mug is the safest choice for your baby's health. It consists of 100 percent high-quality silicone material and contains no plastics. Easy to clean, dishwasher safe. Suitable for the microwave and freezer.