Duncan Yo-Yo – HUZZAH! Toys
Imperial® – Duncan Toys
Butterfly Yo-Yo (Assorted Colors) - Hub Hobby
Duncan Imperial Yo-Yo - Toys you played with as a kid
The Original Genuine Duncan Imperial Yo-Yo – Juggling Warehouse
Amazon.com: Genuine Duncan Butterfly Yo-Yo Classic Toy - Red : Toys & Games
Duncan Butterfly XT Yo-Yo (assorted colors)| TimbukToys
Duncan 1955 Super Tournament Wooden Yo Yo
Amazon.com: Duncan Butterfly lot - Four New Yo-Yos - FREE Strings! (Colors Vary) : Toys & Games
Tourney YoYo - Duncan - A2Z Science & Learning Toy Store
Butterfly® – Duncan Toys
Limelight™ Yo-Yo – Duncan Toys
TOYBARN : Duncan Imperial Yo-Yo, Beginner Yo-Yo, Orange
Duncan Hayabusa YoYo
Freehand One AL yoyo by Duncan – YoYoExpert
Buy Duncan Lime Light Light-Up Yo-Yo -- ANB Baby
Duncan "Butterfly XT" Yo-Yo – Old City Kites
Amazon.com: Duncan Toys Butterfly Yo-Yo, Beginner Yo-Yo with String, Steel Axle and Plastic Body, Purple (3124BU-ECHAP) : Toys & Games
Duncan Pulse LED Yo-yo - Etsy
Yoshicuda X yo-yo by Duncan – YoYoExpert
Duncan Butterfly XT Yo-Yo - Blue/Green, Red/Orange, Purple/Blue,Yellow — Bird in Hand
World's Smallest YoYo : Duncan Mini Yo-Yo : Imperial Blue
