Cricut Joy Insert Cards 12-Pack (Sensei); 12 cards (4 of each Colour) in Twilight, Tulip, Powder Blue; 12 inserts (4 of each Colour) in Mustard, Party Pink, Khaki; Dimensions: Cards 4.25 in x 5.5 in (10.8 cm x 14 cm), Inserts 4 in x 5.25 in (10.2 cm x 13.3 cm), Envelopes 4.4 in x 5.75 in (11.1 cm x 14.6 cm); mess or hassle of glue; Easy to cut with specialized Cricut Joy Card Mat (sold separately); For Cricut Joy