As one of its daily deals, Sharkstores offers this Flask Tie in 22 colors (Blue/White Stripe pictured, although not available) for $19. Coupon code "FLASKTIE5" drops it to $14. With free shipping, that's the lowest total price we could find for such a tie by $15. This clip-on tie features an internal 6-oz. bladder with a hidden mouthpiece valve. Deal ends today.