Get Playing with the Beginner to Pro Yo-Yo Kit from Duncan. Included in this pack is the Butterfly XT yo-yo, the Windrunner yo-yo, a 100-pack of strings, and a trick book. The items in this set are all made from incredibly high-quality materials that will help keep these items working for a long time to come. They will be able to withstand drops, bumps, and daily wear and tear to keep you playing for longer. The expert design was carefully constructed to give you only the best. You will be able to play with the items in this set for hours and they will turn every day into an adventure. Looking for a gift for the fun-lover in your life? This set works perfectly as a holiday, birthday, or as a just because gift. The items in this pack are engaging and will keep you entertained. For beginners and pros alike, this set is something the whole family will love playing with. Let your imagination run wild with the Beginner to Pro Yo-Yo Kit from Duncan.