About this item Soft & Durable - Made of soft and flexible silicone, our Baby Chew Straw Toy is sturdy and durable. It's effectively massaging baby's gums, relieving baby’s teeth grinding discomfort, and also preventing baby from biting nails or sucking thumbs. Safe Material - Our Baby Teething Tubes are made of high quality food-grade silicone. Featuring resistant to high and low temperatures, this Teether Toy can be boiled in hot water or placed in the freezer. It also has passed the FDA test, and it 's Safe, Non-toxic, BPA Free. Innovative Design - This Soothing Teether Toy applies two different protruding texture design, with different hardness at both ends, which can relieve baby’s teeth grinding discomfort and better protect the baby's oral cavity. Easy to Clean - Our Baby Teether Tube is designed with hollow, so it easy for you to clean with the cleaning brush we provided. It can also be boiled and disinfection in water before baby use. Cold and heat resistant (-50℃-230℃). Easy to Grasp & Carry - With bright colors and easy-to-grip design, these silicone teething tubes can help baby build agility and hand-eye coordination, designed for infants aged 0-12 months. The length is 17CM and lightweight, easy for baby to hold on them and play anytime anywhere.