PET (polyyethylene terephthalate ) Bristle have the following charecteristics (1) PET is versatile and easy to process (2) It is a low-cost material tha can make your products more competitive (3) Stiff but flexible. With good elasticity and bend recovery, inpact-sensitive (4) Resistance to chemicals, abrasion and heat Suggested areas of application This product complies with the food regulations of EU US's Food and Drug Administration (FDA) # Personal-care brushes # Household brooms and brusher # Larger brooms and brushes for outdoor cleaning # Industrial brushes and automatic mechanical components of electrical appliance # Paint brushes Remarks * Filament diameter range: 0.08mm--1.5mm * Bend recovery: 70% * Cross-section: A wide range of choice, made to customer's requirement * Minimum cut length: 35mm--1220mm * Bundle diameter(after packing) 45mm--55mm * waved : 3--7crimp per inch