For Veterinary & Laboratory use only. Non-Siliconized for animals with a sensitivity to Silicone. The Air-Tite Vet Non-Siliconized Hypodermic Needles are manufactured for those who demand only the absolute finest quality product. Produced in Japan from the highest quality regular wall surgical stainless steel tubing available, they meet rigorous quality control specifications and have been an industry standard for over 25 years. Packaged in individual sterile strip packs. ISO 9001 certified.