InvisaFil Mini Color Set, Luscious And Lovely. Ultra-fine 100wt InvisaFil™ thread by WonderFil, now available in sets of six coordinated 400 meter spools (approximately 437 yards). The six exciting color selections in this set are by professional quilt-artist, designer, instructor and author, Vikki Pignatelli: Winter Sky Gray-718, Pale Aqua-705, Icy Lemon-706, Simply Green-712, Perfectly Pink-715 and Clover-730. These Mini Packs are the perfect choice for anyone who needs a variety of colors without the need to purchase larger spools, or a great way for those who want to sample InvisaFil for the first time.