DR Strings Multi-Color Nylon Soprano/Concert Ukulele Strings | eBay
D'Addario EJ87B Titanium Ukulele Strings, Baritone" for sale online | eBay
Mad About SU8-NT Soprano Ukulele with FREE Gig Bag, Pick, and Spare Strings – Great for Schools and Beginners, Now With Carbon Black Strings for Improved Tuning - Natural : Amazon.co.uk: Musical