KVP FNS124 feeding and dosing needles are intelligently designed for surgical precision. They are made of hand crafted polished stainless steel and have a smooth 6.5mm olive shaped tip. The use for these needles can range from rectal injections to flushing ear canals. This product contains 2, 12g x 4in. needles that are autoclavable and are universally compatible with industry standard luer mounts.