Galvanized Metal Watering Can. Small watering can will let you sprinkle love, laughter and best wishes. Perfectly proportioned watering can is complete with spout and handle, these metal mini watering cans make great garden-themed favors for your bridal, baby, or wedding shower. Fill the watering with floral cuttings, gardening tools, and other little treats for your guests to take home with them. You can also personalize them by adding your guests’ names to each can. The approximate size of the watering can is 2.25 inches tall, 4 3/8 inches wide with a 1.5 inch opening.