Clear EZ Cap Bottles w/ Swing Top - 1 LiterThese flip top bottles seal with a plastic, gasketed lid and a wire bale (included). These 1 liter clear glass swing top bottles come 12 per case, and ship in a cardboard case with dividers. California Proposition 65 Proposition 65 Warning: This product can expose you to chemicals that are known to the State of California to cause cancer and birth defects or other reproductive harm.