5 Sheets Press-n-Peel Blue PCB Transfer Film, Printable A4 Size Each Cell measures 2" length

Each Cell measures 2" length by 1-1/2" width

Build six other functional models using the same mechanical components - the spring

Size - Large

3mm inner diameter

5 Sheets Press-n-Peel Blue PCB Transfer Film, Printable A4 Size Each Cell measures 2" lengthNote: May not work well with later model Brother brand copiers and laser printers. 5 sheets of Printed Circuit Board transfer film for high precision, professional layouts. Adds extra layer of resist for super fine lines (less than 5 mil) and solid ground planes on single and double sided copper clad. Works with plain paper copiers and laser printers (Note: Not for use with inkjet printers). Eliminates darkrooms, chemicals, negatives and copy cameras.