Steel vs plastic bottles: which is better?
Insulation
Double-wall stainless steel keeps drinks cold or hot for hours. Plastic bottles do not insulate.
Durability
Steel survives drops and lasts for years. Plastic scratches and cracks over time.
Taste and odour
Steel does not hold on to smells. Plastic can absorb odours from drinks.
Sustainability
A reusable steel bottle can replace hundreds of single-use plastic bottles a year.