Great closure choice for dispensing product from squeezable containers. Disc top caps are made with a slight indent in the plastic top, which is designed to have a light amount of pressure applied to it in order to expose the orifice where the product can be dispensed. 

Cap Opening Sizes:

• 1 oz: 20/410 (.270" orifice)
• 2 oz: 20/410 (.270" orifice)
• 4 oz: 20/410 (.270" orifice)
• 8 oz: 24/410 (.308" orifice)
• 16 oz: 24/410 (.308" orifice)
• 32 oz: 28/410 (.325" orifice)