18 Big W Flask 2022. Discover our amazing designs full of flair and creativity or create your very own. Check out our big flask selection for the very best in unique or custom, handmade pieces from our flasks shops.

Personalize or create your own custom flask! This double walled stainless steel flask is vacuum insulated to keep its. Check out our big flask selection for the very best in unique or custom, handmade pieces from our flasks shops.