Customers were invited to decorate a Starbucks cup and submit a photo of it through social media with the hashtag #White Cup Contest. Of the nearly 4,000 entries Starbucks received over the three-week period, Brita Lynn Thompson's artwork was judged the winning design. White Cup Contest Reusable Cup, 16 fl oz Adorned with artwork that won our White Cup Contest, this reusable to-go coffee cup honors the creativity in the world that inspires us all. The limited edition, BPA-free plastic cup with shiny black art by Brita Lynn Thompson makes a great collector's piece. Handmade intricate doodle patterns surround the Siren logo to create an expressive yet iconic design. The single-walled, recyclable cup can be used at least 30 times. A sleeve is recommended for very hot drinks. Holds 16 fl oz. Top rack dishwasher safe, handwash recommended. Do not microwave.