Amazon.com: Duncan Toys Butterfly Yo-Yo, Beginner Yo-Yo with String, Steel Axle and Plastic Body, Purple (3124BU-ECHAP) : Toys & Games
Duncan Toys Imperial Yo-Yo, Beginner Yo-Yo with String, Steel Axle and Plastic Body, Green - Walmart.com
Duncan Hornet Yo-Yo - High Speed Looping YoYo – Juggling Warehouse
The Original Genuine Duncan Imperial Yo-Yo – Juggling Warehouse
Wheels Yo-Yo – Off the Wagon Shop
Vintage Duncan Butterfly Yo-Yo - Early 90s Transluscent Orange Very Go| YoYoSam
Classic YoYo: Butterfly - Tiddlywinks Toys And Games
Butterfly® – Duncan Toys
Duncan "Butterfly XT" Yo-Yo – Old City Kites
Buy Duncan Imperial Looping Yo-Yo -- ANB Baby
TOYBARN : Duncan Imperial Yo-Yo, Beginner Yo-Yo, Orange
Imperial® – Duncan Toys
Amazon.com: Genuine Duncan Butterfly Yo-Yo Classic Toy - Red : Toys & Games
Duncan Pulse LED Yo-yo - Etsy
TOYBARN : Duncan Imperial Yo-Yo, Steel Axle and Plastic Body, Fuchsia
Freehand One AL yoyo by Duncan – YoYoExpert
Butterfly Yo-Yo (Assorted Colors) - Hub Hobby
Duncan Hayabusa YoYo
Tourney YoYo - Duncan - A2Z Science & Learning Toy Store
Buy Duncan Lime Light Light-Up Yo-Yo -- ANB Baby
Duncan Butterfly Xt Yoyo : Target
Yo-Yo My First - Toyberg
Big Fun YoYo - Duncan - A2Z Science & Learning Toy Store
Yoshicuda X yo-yo by Duncan – YoYoExpert
World's Smallest YoYo : Duncan Mini Yo-Yo : Imperial Blue
