Size: 20ml, 30ml, 40ml, 50ml, 65ml, 85ml, 100ml, 110ml, or custom the size you need Material: The tubes is made of borosilicate glass , it’s sturdy and toxic free Cap have aluminum or bamboo material Fertures: The screw top make it easy to open and keep closed. Use:         For the storage of candy, bath salt, spices, …