Blockout

Shop screen blockout products at KOLORMATRIX for sealing pinholes, covering open mesh, and preventing unwanted ink from passing through the screen during printing. Screen blockout is an essential pressroom and screen room supply for screen printers who want cleaner prints, fewer leaks, and better production control.

Our Screen Blockout collection includes liquid blockout, blockout pens, tape, and related products used to repair screens, seal edges, cover registration marks, and block unwanted image areas. Whether you are preparing a screen before production or fixing small issues at the press, the right blockout product can help save time and reduce misprints.

Screen blockout is ideal for:

• Sealing pinholes in emulsion
• Blocking unwanted open mesh areas
• Covering registration marks and test areas
• Preventing ink leaks during production
• Screen edge sealing and press setup
• Plastisol, water based, and discharge workflows
• Manual and automatic screen printing shops
• Apparel, poster, signage, and graphic printing

Using quality screen blockout helps improve print cleanliness, reduce spoilage, and keep jobs moving when small stencil issues appear. It is especially useful for production shops that need quick fixes without stopping to remake a screen.

Whether you are setting up screens, repairing pinholes, or restocking everyday screen room supplies, KOLORMATRIX carries screen blockout products to help your shop print cleaner and work more efficiently.

Explore our Screen Blockout collection today and stock your screen room with professional blockout supplies from KOLORMATRIX.