The products are made of high quality and transparent PP plastic raw materials, and the products have extremely high transparency. Screw cap, good sealing. Wall thickening design, not easy to break the pipe wall has 2.5ml, 5ml,10ml scale line, the bottom is spherical tip for easy storage and settling. You can customize the LOGO on the tube wall and customize the self-adhesive bar code label. Aseptic individual packaging can be customized.