6pc 20inch x24inch Aluminum Silk Screen Frame The Aluminum Silkscreen Printing Screens feature smooth appearance, free of deformation, Lightweight, and durable in use; All of the frames are made of Aluminum-typed material. Screen printing frame stretched with high-density Nylon & Teflon mesh and bonded with the highest chemical resistance glue. Suitable for machine printing or manual printing of various products! assic&Easy Way to Print : Screen printing is a classic and easy way to print patterns on T-shirts or tote bag. The monofilament screen is securely fastened to the aluminum frame. When you finished the screen painting, just clean the aluminum frame and mesh, and put it to dry location.