McDonald's Corp to phase out plastic foam cups

Chain will switch to more eco-friendly paper cup in coming years

McDonald's launches pilot program to drop polystyrene coffee cups

Business input sought on next step of single-use item ban bylaw - Guelph News

McDonald's Will Stop Using Foam Cups by 2019 - Goodnet

McDonald's switching hot beverage cups to paper - Chicago Business Journal

Disposable Cups - Types & Materials

McDonald's promises to eliminate foam packaging by 2019 - Recycling Today

The Last Foam Cup — McDonald's and Dunkin' Donuts — As You Sow

They are 4 1/4 tall. a McDonald's Farewell party for a friend. They are unused. Item is sold as is. Good Luck!

Vintage Unused Lot Of 4 Mc Donalds Large Styrofoam Coffee Cup Tall 4 1/4 1980's

Plastic-free campaign 6 years on, positive changes we've made together - Greenpeace East Asia

Claire DiMattina on McDonald's New Packaging Goals – Food Tank

Dunkin' Donuts aims to ditch foam cups for paper by 2020

The History of Plastic: Is McDonalds to Blame for The Single-Use Plastic Mess We're In? – PRINT Magazine

Dunkin' Donuts to stop using polystyrene foam coffee cups by 2020

Environmental Group Gathers 53,000 Signatures Asking Whataburger