Features 1. Packing: 5 butterfly + 1 OPP bag, enough to create surprises or share with your friends. 2. Easy To Use: first hold the tail of the flying paper butterfly, then rotate the butterfly head about 30-35 times to tighten the rubber band, and finally loosen it to fly. You can also put them into books, cards, and explosion boxes to create great surprises. 3. Material: Butterfly wings are made of card paper, small in size, light in weight and flexible. Rotate the rubber band and the butterfly will fly freely. Its power part is supported by the rubber band. 4. For Children: The waving wings and bright patterns can easily attract attention, and can also cultivate children's interests and develop their intelligence and abilities while enjoying the playing process. Perfect for everyday home and classroom activities. 5. Wide Range Of Applications: They can be used as gift bag fillers, novelty gifts for children, teenagers, family and friends. Specification Material: Paper Color: Multicolor Size: 11 x 13 x 5 cm Weight: 60 g Package Include: 5 x Butterfly 1x Paper Card (printed with English instructions) 1x OPP Bag