Canine Semen Collection Kits for AI The strongest and most functional collection tube on the market. Never risk a valuable litter due to tears, waste or leakage. Each kit consists of five resealable tubes with caps and sanitary collection sheath. All-in-one kit collection tube maximizes amount of semen captured and can be sealed and used for shipping. Clear milliliter markings allow you to measure volume. Markable white writing area allows for easy labeling.