How cute is this rainbow caterpillar test tube rack? Seriously, it's about time lab equipment got a fun makeover! This colorful rack holds 15 test tubes (16mm size) in a cheerful caterpillar design that'll brighten up any workspace. Perfect for phlebotomy carts, pediatric practices, veterinary clinics, or any lab that could use a smile. The sturdy plastic construction keeps tubes secure while being lightweight enough to move around easily. It's especially great for working with kids or anxious patients - the friendly design helps put everyone at ease. The compact size fits perfectly on lab stands or storage areas without taking up much space. Whether you're organizing blood collection tubes, storing samples, or just need a better way to keep your lab tidy, this adorable rack makes organization fun. Who said science has to be boring? Bring some joy to your workspace with this practical and playful tube organizer!