CUSTOMIZE NOW: Personalization Lab stainless steel customized flask for your Father. Please click "Customize Now" and start to create a unique flask and, it's totally free. HIGH QUALITY: Stainless Steel Flask Set includes 6 oz Flask and 25 ml 4 Shot Cups & Funnel in a Sturdy Black Box - FREE personalized custom engraving! FAST SHIPPING: Your entire order, engraving and all, will ship in 1-BUSINESS DAY. Groomsmen gift, gifts for a husband, father, brother, man, or anyone that loves a good drink! Perfect for wedding favors, gift boxes, gift bags, events, and a great anytime gift! Lifetime Warranty Flask Set and Hassle Free Return!