1Small molecule liquid, delicate texture and easy to paint,can penetrate quickly. 2Sturdy and uniform, strong adhesion, not easy to fade, suitable for both manual and machine operation. 3The squeeze straw design is easy to take and will not waste excess ink liquid. 4Sealed storage to ensure that the inks does not deteriorate, antileakage, and easy to store. 5It is made by professional craftsmanship, nontoxic and sterile, mild and healthy.