these baby teething toys for babies are made of soft bpa-free silicone that is gentle on baby's gums and teeth，which is safe and non-toxic for babies to chew on. the silicone baby teether is easy to clean and can be washed in the dishwasher or be cleaned and sterilized in hot water at 212℉/100℃.they can withstand temperatures ranging from -22℉~446℉ (-30℃~230℃). the teether has a variety of textures and shapes that can help soothe baby's gums and promote healthy teeth development. the teething toys 6-12 months are perfect for children to play with remote control toys. the silicone toy is also a great addition to the toy for babies aged 3-6 months.it can provide baby teething relief,clean their teeth and gums,and is easy to hold. the toy features a variety of textures and shapes designed to stimulate baby's senses and promote oral development.it is a great gift for new parents and is sure to be loved by babies and toddlers alike.