InvisaFil Mini Color Set, Tones That Meld. 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: Eucalyptus-723, Dusky Teal-724, Toned Mauve-725, Dusty Violet-726, Shadow Blue-729 and Smokey Lavender-727. 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.