Box material: PP Function: Assist in breastfeeding Brand Name: dawndesslo Model Number: Silicone Nipple Protector Type: Breast Pump Accessories Material: Silica gel High-concerned chemical: none Age Range: 0-6m Age Range: Maternity Age Range: 13-24m Age Range: 7-12m Origin: Mainland China Material Feature: BPA Material Feature: Latex free Material Feature: PVC Free Material Feature: Phthalate Free Material Feature: Nitrosamine Free Choice: yes semi_Choice: yes