Cricut Heat-Resistant Pressing Sheets - 30.5 cm x 40.6 cm (3 pack); 3 sheets 12 in x 16 in (30.5 cm x 40.6 cm); Protects your heat press and project for long-lasting performance and flawless transfers. Heat-resistant PTFE sheets - compare to Teflon; Thin, flexible design contours to your project; Easy to clean; Tear-resistant but can be cut to size if desired. Waterproof and oil-resistant; Heat-resistant up to 500?/260? for continuous working temperatures and 608?/320? for short-term exposures.