Poppy Crafts 12"x10" Cold Sensitive Colour Changing Vinyl 4pack (Changes when temperature drops below 15℃)

Poppy Crafts 12"x10" Cold Sensitive Colour Changing Vinyl 4pack (Changes when temperature drops below 15℃). This amazing Poppy Crafts self-adhesive cold-sensitive vinyl turns a different colour when exposed to cold temperatures below 15°C (59°F) and changes back to its original colour at a warmer temperature. Perfect for drink bottles and glasses. Apply as normal then watch it change as you fill your glass with ice cold liquid. This package includes four different 12"x10" colour changing sheets of vinyl (white to blue, light pink to magenta, yellow to green and pink to purple).