You might want to add straw lengths to your amazon details near the top, it only lists widths.

How do you expect to compete with other sellers who appear to be offering more product for the same price? https://www.amazon.com/HSWT-Stainless-Reusable-Tumblers-Cleaning/dp/B07G2ZX1TS/ref=sr_1_1_sspa?s=home-garden&ie=UTF8&qid=1542057515&sr=1-1-spons&keywords=metal%2Bstraw&th=1