Aluminum frames are lightweight yet strong. Unlike wooden frames, they don't warp and they are also easy to clean. Aluminium frames provide durability and strength, maintaining tautness in the mesh. High mesh tension ensures consistent print results. Choose your Mesh count: 43T (metric) 110 (US) - Perfect for printing onto Fabric 55T (metric) 140 (US) - Textile inks, Finer textile design, Water based inks 77T (metric) 196 (US) - Paper & Board inks & Finer detail textiles 90T (metric) 230 (US) - Vinyl inks, Plastic inks, Plastisol inks (Solvent based), Paper & cardboard 120T (metric) 305 (US) - Halftone & CMYK printing, Paper & card, Vinyl Plastic, Plastisol and other speciality type inks Available in 3 sizes: A4 - inside measurements of 240mm * 340mm (9.4"x 13.4") A3 inside measurements 335mm * 440mm (13.2" x 17.3") A3 PLUS inside measurements 430mm *530mm (16.9" x 20.9") It is advised to leave at least 2 inches around your design. eg. If you have an A4 sized design, we advise that you order an A3 sized screen.