Novelty style stainless steel drinking straw 1)Materrial:Grade 304 stainless ... . Size: outer diameter 6mm with thickness 0.5mm length: 8'', 8.5'', 9'', 9.45'' or according to your request. ... : outer diameter 5 mm with thickness 0.3mm length: 8'', 8.5'', 9'', 9.45'' or according to your request ... export carton. Sales package(Inner package) Polybag package Novelty style stainless steel drinking straw