A4 sheets of cold colour changing vinyl

1.Size: 12"x5ft( 0.3x1.55m) or A4 sheet 
2.Applied temperature resistance: -50°F to +225°F
3.Compatible with most Craft Cutters, Die Cutters, Sign Plotters for art, craft and hobby use.
4. Permanent vinyl but not for outdoor use.

B.Notice:
A test cut is always recommended.
The clear vinyl changes to bright blue when chilled below 50°F and change back to its original look when temperature increased.