Package Include: You will get 72 pieces blunt dispensing needles in 12 sizes that corresponds to one color respectively, 6pcs for each size. Enough quantity for your daily use and replacement needs. They are packaged in a Transparent Plastic Storage Box.Quality material: Our needles are made of high-quality plastic, which is sturdy, lightweight and reusable; It can be arbitrarily connected and disassembled with the bottle body, which is convenient for use and cleaning; The inside and outside of needle tips are polished, not easy to blocked.12 sizes: The blunt dispensing needle measures approx. 32 x 7.5 mm/ 1.26 x 0.3 inches in total length and width, with inner diameter of 3mm/2.5mm/2mm/1.55mm/1.35mm/1.2mm/0.84mm/0.6mm/0.51mm/0.41mm/0.34mm/0.25mm, and different sizes feature different lumen and external diameter, convenient to use.Muti-Color: They are multi-colored: Pale Green, Sandy Brown, Cornflower Blue, Olive Drab, Orange Red, Gray, Turquoise, Cerise, Blue Violet, Royal Blue, Orange, Red, like a marker for distinguishing and recording, which are nice for differentiation of syringe contents.Extensive Use: These bent dispensing blunt tips are suitable for wide applications, they can be practical tools for electronic components and amateur crafts, such as DIY bonding of flat rhinestones on the back, jewelry making, ink or oil filling.