Name: Brush Material: brush head is nylon, brush handle is metal Specifications: about 147mm in length, of which the bristles are about 38mm in length Uses: sewing machines, eyelet machines, machine interiors, computer cleaning, etc. About Service 1.We care about our valued customers,and will always try to help you,hope to establish long business with you. 2.Please contact us by before leaving any negative feedback or opening and dispute on the site. Please give us the opportunity to resolve any problem. About Payment Before placing your order,please confirm details with us if you have request on items. Please make payment within 3 days of order if possible. About Shipment 1.Preparing Time:we need 3-5 working days to prepare your order according to our numerous orders every day. 2.Please double check your address when you write in aliexpress,if you want change before we ship them out, Please contact us. About Customs Duty In consideration of our customers' benefit,We are forced to ship your order by regular mail. Please understand,however,customs duty is out of our control we can't guarrante no tax fee and will not bear any tax fee. We sincerely apologize for any inconvenience this may cause you. Contact US Please contact us if you have any questions. We will reply you within 24 hours ! About Feedback 1.If you are satisfied with our products and services,please leave your positive feedback and 5 stars. 2.If you don't satisfied our products,pls contact us before you leave negative feedback. we guarantee we will 100% solve any problem for you and make you satisfied. Thank you so much. have a good days.