Asda: "If your Bag for Life breaks or gets damaged, we will happily replace it free of charge." Sainsbury's: "We offer reusable Bags for Life, made from 100 per cent recycled content.

Asda – "If your Bag for Life breaks or gets damaged, we will happily replace it free of charge." Sainsbury’s – "We offer reusable Bags for Life, made from 100% recycled content.

A version of this article appears in print on April 1, 2025, Section D, Page 3 of the New York edition with the headline: Paper Bags, Plastic Bags or Totes: What’s Best for Groceries?.