Because they swim up and against the water current, Koi fish are said to be a symbol of courage and a reminder that anyone who is able to persevere through hard times can achieve their dreams. Each Sticker is 2.8" x 4.5" with little Holographic Details Details * Sold Loose * Waterproof Vinyl Material * Dishwasher Safe Larger Sticker orders (typically 50 pieces or more) are now made to order and are usually ready to ship in about a week. Thank you!