This light weight cup is made out of a high quality sanitary grade stainless steel. It does not leach potentially harmful chemicals as with most plastic bottles. Sippy spouts or a Sports spout can be adapted to this bottle and are sold separately. Dishwasher safe (except for the caps). Not recommended for hot liquids or the freezer.
Please feel free to contact us if you would like more information about harmful plastics. CustomerService@ForYourBugABoo.com
For Your Bug-A-Boo 
