Feature: Transparent, ultra-thin, and resilient Need to train under the microscope Package list: 2 x 1mm simulated blood vessels, length 100MM 2 x 2mm simulated blood vessels, length 100MM 5 x Bag of stitches 9-0 1 x silicone fixing block（Pink and white color random delivery） Several fixed needles Note:  1,All our items will be shipped from China,our price doesn't include any tax fee 2,P O BOX address can not be shipped 3,Post code and your phone number are necessary for a smooth delivery