Prevue Pet Products Tropical Teasers Coco Bundles 62091 100% natural, dehydrated, sterilized coconut fiber satisfies plucking, preening, nesting and foraging instincts. Coconut fibers may be used on their own or to refill a variety of Prevue Pet Products Tropical Teasers toys. As always, supervise birds at play. Our Coco Bundles Tropical Teaser is approximately 3" long and 2 3/4" wide, ideal for birds of all sizes.