1Wide Range Of Applications: Irrigation needle tip is applicable for root canal bottom, resin filling, cavity sealing, scaling, etc. Important and necessary accessory for dentist. 2Easy Installation: Exquisite workmanship, attention to details, precise needle tip, thin bent tube, make the liquid flow out quickly. Easy to install and remove. 3Disposable Design: These dispensing needle tips are disposable, safe and sanitary, you can simply throw them away after use, bring you convenience. 4Large Quantity: 100pcs of dental dispensing needle tips are available, easily replace the old or broken one. Pre bent design, durable material, corrosion resistant. 5Portable Design: Light weight and in small size, easy to store and carry, can be easily put into your bag, perfect for dental clinics and hospital.