Cricut Insert Cards Sensei S40 (12;1 cm X 12;1 cm) 35-Pack; 35 S40 Cards in Twilight (12), Tulip (12), Powder Blue (11); 35 Inserts in Mustard (12), Party Pink (11), Khaki (12); 35 White Envelopes; Dimensions: S40 Cards 4.75 in x 4.75 in (12.1 cm x 12.1 cm), Inserts 4.5 in x 4.5 in (11.4 cm x 11.4 cm), Envelopes 5 in x 5 in (12.7 cm x 12.7 cm); Create vibrant two-tone greeting cards without the mess or hassle of glue; Easy to cut with specialized Cricut Card Mat (sold separately); For Cricut Explore and Cricut Maker machines