Features: Bpa And Pvc-Free, Food-Compatible Silicone Structure Helps To Relieve Your Baby'S Gum Pain And Itching. With The Soft Sock Form, You Can Easily Put It On Your Feet. It Is Suitable For Hand And Low Temperature Machine Washing. 3-12 Months Description: Specially Designed For Babies Who Are In The Teething Period. In Accordance With The Reflex Of Playing With The Toes Of Your Baby, Whose Gums Are Itchy Periodically, The Silicone Tip At The Tip Of The Sock Will Help Your Baby To Scratch The Gums. While The Soft Terry Cloth Texture Keeps Your Baby'S Feet Warm, It Is Also A Toy That Can Scratch Their Teeth.