Microfine surface that is flat and oil repelling Artists, architects, and designers - this Micador A3 tracing paper pad is exactly what you need for all your tracing, transferring, and drafting projects! The A3 size (11.7 x 16.5 inches) gives you plenty of working space for larger drawings and designs Micador 60 to 65 GSM A3 Trace paper is pH neutral, acid-free, chlorine-free and 100 percent recyclable. Tracing Paper Post It Notes at Mary Lockridge blog A3 Tracing Paper Pad Tracing Paper Pad A3 63gsm 30 Sheets Acid Free Translucent Paper Superior translucency and flatness MASTER PRINT A3 / A4 Tracing Paper Pad 10's 115gsm Vellum Paper / Translucent Paper | Lazada pH neutral, acid free and chlorine free , 100 Percent recyclable paper It can be used with photocopiers and printers (laser and inkjet).