Dimensions and size: Each dropper has the following graduations: 1 ml, 2 ml, 3 ml, 4 ml, 5 ml, with no smaller markings in between.

Total length including silicone squeeze tip is 12cm (4.72 inches).

Safe Material: Each dripper is made of food grade silicone and plastic.

Removable: No glue is used to bond silicone and plastic. The silicone is easily removed by pulling and releasing it from the plastic pipette.