The trial will take place in May. Starbucks is also discouraging the use of single use paper cups in their stores by charging an extra. Starbucks signed the UK Plastics Pact.
Starbucks to replace Plastics Straws by Paper and Biodegradable Alternatives
Starbucks will test paper and biodegradable straws in 54 Stores in London and Manchester to replace plastics straws and see the reactions of their customers.