camelbak bottle cap with bite valve and straw (grey, one size) camelbak the eddy replacement cap fits all camelbak eddy bottles (vss, glass & tritan), better bottle, groove stainless and any tritan with threads. this item comes with a full cap assembly including big bite valve and straw. our patented flip-top bite valve that lets you sip without tipping or spilling. integrated loop handle can be hooked to a carabiner or carried in the crook of one finger.