WHEATON® Glass Reagent Bottles, 500mL or 88oz, Clear, 33-430 Finish, Type I Borosilicate Glass. (500 mL Bottle, Reagent, Type I Clear, Labeled) 500mL Reagent Bottles, Type I Borosilicate Glass, Labeled. Manufactured from USP Type I borosilicate glass; Features no-drip pour lip; Pre-attached polypropylene screw cap with PTFE liner; Large