This product is similar to a clockwork toy, not to highlight how far it can fly, but to show the function and dynamics of flight, not really flying, but an upward rushing force generated by the torsion of the rubber band.
eBay
Sunflower and Butterfly Pop up Card 3D Spring Paper Greeting Card Unique Gift for Birthday Christmas 3D Hummingbird Pop Up Card
Aliexpress UK
Package included: 20Pcs Magic Flying Butterfly Cards .
eBay
3D Butterfly Greeting Card Pop Up Card Paper for Anniversary Mothers Day Birthday Get Well Greeting Cards Folded Card Decoration
Aliexpress UK
20Pcs Magic Flying Butterfly Card Surprise Wind Up Butterfly in The Book UK Package included: 20Pcs Magic Flying Butterfly Cards .
eBay
3D Butterfly Theme Pop-up Greeting Cards with Envelope Greeting Card for Birthday Wedding Anniversary Mother's Day Card Gifts
Aliexpress UK
Specifications: Material: Plastic Color: As shown, 5 colors each 4pcs Size: About 11*14cm Package included: 20Pcs Magic Flying Butterfly Cards .
eBay
3D Pop-Up Butterfly Cards Birthday Card Anniversary Gifts Postcard Flowers Wedding Invitations Congratulation Card Gift
Aliexpress UK
Specifications: Material: Plastic Style: Magic ,Funny Color: random colour. Feature: Easy to learn Use: Great friend of kids Size:About 4.7*4.3 inch Quantity: 20Pcs.
eBay
3D Pop-Up Butterfly Cards Birthday Card Anniversary Gifts Postcard Flowers Wedding Invitations Congratulation Card Gift
Aliexpress UK
20 Wind Up Butterfly for Greeting Cards - Nature Design - Magic Flying Toy Prank Package included: 20Pcs Magic Flying Butterfly Cards .
eBay
You will receive two butterfly's from a random selection of a variety of colours. Wind it up, put it in the card and watch it fly out!
eBay
This product is similar to a clockwork toy, not to highlight how far it can fly, but to show the function and dynamics of flight, not really flying, but an upward rushing force generated by the torsion of the rubber band.
eBay