【PACKAGE & SIZE】--Package include 200pcs black syringe barrel tip caps; Size: inner diameter: 4mm/0.15”. Height: 17mm/0.66” enough for your daily use. 【PREMIUM MATERIAL】--The syringe tip caps are made of plastic of high toughness reusable they are good in seal and fit snugly don not leak any of the liquids. 【WIDE APPLICATION】--Syringe tip caps can be applied for craft and industrial work such as glues paints adhesives and conformal coatings etc. 【COMPATIBLE TIP CAPS】--Suitable for dispensing bottle. Imitate light syringe. Brass syringe. Plastic steel syringe. Stainless steel syringe etc standard Syringes. 【PACK IN ONE BOX】--All the plastic caps are packaged in one box which makes all the tip caps in order and easy to carry prevents them from missing or being damaged.