Fangrui Product Details Large Quantity: The Packaging Contains 100 Needle Extrusion Bottles, Designed In Black, Sufficient To Meet Your Daily Use And Needs, And Can Be Used For Many Different Projects Plastic Material: Fine Pointed Plastic Bottles Are Made Of Plastic, Non- And Odorless, With Good Chemical Stability, Can Withstand Most Acid And , And Can Protect Internal Products From Sealing And Drying Can Protect Light: The Handmade Plastic Bottle With A Thin Tip Is Designed In Black, Which Can Completely Protect The Internal Liquid From Light And Not Solidify The Liquid. It Is Very Suitable For Storing Liquid Materials (such As Resin), Which Are Easy To Harden When Exposed To Light Precise Application: The Needle Of Precision Rubber Bottles Is Made Of Stainless Steel, With A Width Of 0.04 Inches/1 Millimeter. The Opening Is Small But Not Blocked, And The Flow Rate Can Be Well Controlled. It Is For Drawing Small Details Or Delicate Devices, So It Can Be Accurately Applied Widely Used: Needle Tip Glue Bottle