Features:Brand new and high quality.It is convince for dentist to cure dental question.Specification:Material:Plastic,Nylon.Size:6.5x7.8x2.8cmColor:as the piture showNet Weight:10gNote:There could be some slight differences in the color tone of the pictures and the actual item.Please allow 1-2mm differs due to manual measurement, thanks.Package Included:5pcs x Dental floss threaders1 x Thread Guide Packing Safely in Retail Box.