SOFT AND DURABLE: Our baby chewing straw toy is made of soft and flexible silicone, sturdy and durable. It can effectively massage baby’s gums, relieve the discomfort of baby teeth grinding, and also prevent baby from biting nails or sucking thumbs. SAFE MATERIAL: Our baby teether tube is made of high quality food grade silicone. This teether is resistant to high and low temperatures and can be boiled in hot water or put in the refrigerator. Safe, Non-Toxic and BPA Free. Innovative Design: This soothing teether is designed with a variety of different protruding textures, with different hardness at both ends, which can ease the discomfort of your baby’s teeth grinding and better protect your baby’s mouth. EASY TO CLEAN: Our baby teether tube has a hollow design, so you can easily clean it with the cleaning brush we provide. It can also be sterilized by boiling water before using on babies. Cold and heat resistant (-50°F-446°F). EASY TO GRIP AND CARRY: These silicone teethers feature