<b><br> Superior Chew Necklace：</b> <br>1）It is the best chew necklace set to any kid or adult with autism, ADHD, SPD, or a need for oral-motor. <br>2） The material is very soft, resistant to high temperatures of 250 degrees Celsius, can be boiled or steam sterilized, and can be frozen.<br> 3） Made from 100% food-grade silicone. BPA free, No latex, phthalates, cadmium, lead, or metals. No harm to your kid's health. <br>4） We strive to design fashion and functional products. The tooth chewy with feather, lollipop, and koala design, allow for cute chewable jewelry while providing a convenient sensory . <b><br>Size for These Chewing Toys: </b><br>Feather chew necklace: 5.7 x 1.8cm/2.2 x 0.7 inch <br>Lollipop chew necklace: 5.7 x 4.3cm/2.2 x 1.7 inch <br>Koala chew necklace: 5 x 4.5cm/ 2 x 1.8 inch <b><br>Safety Care: </b><br>1） NOT for children under 3 years old, if you won't use it for babies, please always supervise the infant when wearing the nursing teether necklace. <br>2） It should be cleaned with warm soapy water or boiled and disinfected and dried in a ventilated and cool place before first use and after each use, including the cord and the clasps. <br>3） Only the pendant is for chewing, the clasps and cord are not intended for chewing. <br>4） Remove the silicone teether pendant when the infant is unattended, even if it is only for a short period of time. <br>5）When using the products, please make sure that there are in good condition, if cracked or damaged, replace the new products.