Do Chilly's Bottles contain Nickel? Customer Service June 03, 2019 10:39 Updated Follow Yes. Chilly's Bottles are made of 18/8 stainless steel, which is a chromium-nickel-iron alloy (18% chromium & 8% nickel). Related articles How best to use my Chilly's Bottle? What are Chilly's Bottles made from? Do Chilly's Bottles contain glass? What does the Chilly's Bottle lid/cap look like and what is it made from? Are Chilly's Bottles durable? Comments 0 comments Article is closed for comments.