Polyethelyne|Collapsible water bottle|Holds up to 591 ml. (20 oz.)|Plastic cap and twist-off, push/pull lid|Silver carabiner with grommet hole (included/not attached)|Light and compact for easy carrying|Stands when full and can be folded or rolled when empty|BPA free (Bisphenol A) and FDA Compliant|* SILVER COLOUR NOT AVAILABLE FOR SALE IN USA|Imprint colours cannot touch|If printing in two locations, the 2nd location can only be a one colour imprint