Metal Test Tube Glass Vase Material: Metal + Glass Color: Black / Golden Optional Longest Length: 17.5cm /17cm Shortest Width: 6.5cm /6cm Height: 23.5cm /20cm Test Tube Size: 4.7cm x 4.7cm x 18.5cm  Features: Metal Rack – It’s closer to modern art and more suitable for our modern style home decoration. Hinges Design – Could change the configuration as our …