As one of its daily deals, Amazon offers Prime members the Wilton Master Decorating Tip Set, model no. 2104-0240, for $29.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping costs $6.88.) That's the lowest total price we could find by $6. It includes 55 decorating tips, two couplers, two flower nails, and storage case. Deal ends today.