Here’s an incredible Amazon deal for you! Right now this Membrane Solutions Water Filter Straw 4-pack are priced at $38.98, plus right now there is a 50% coupon on the product page and you can save an extra 10% when you subscribe and save. That makes the final price just $20.99 ($5.25 per straw!) WOW! These have awesome reviews; average buyer rating is 4.7 out of 5 stars!
Membrane Solutions Water Filter Straw 4-pack – only $15.59 ($3.90/straw) with 50% coupon and subscription (reg. $38.98)