1.Material: Food grade silicone,safety and health to use, non-toxic,odour free.
2.It is super soft,could protect the tip from damage.
3.Individual package：5PCS/bag .100% E.O.Gas.
4.Patented design, the suction cup base design, not only with the adsorption smooth surface, can also be used in rough plane. Do not worry about ink flow any more!
7.Accept OEM Blister Packing