Small Young Nerite Snails5 and a free one to cover DOA if any. The odds are it will be a extra snail.These do not multiply in freshwater. Great for scrapping the algae off glass andplantleaves. They do not eat plants.Size will be 1/4 to 1/2 inch. Random PickedShells may not be perfectPlease check your temperature. Weather cannot be 32 degree freezing or hot 90s. If your mailbox is in the sun or cold please be home for delivery.Snails may take a few hours to come out and move around after deliveryReturn Policy and Purchase Agreement. Important Please Read All.International Customers(outside of USA) are responsible for any import taxes on purchases. Original shipping charge and 25% restocking fee applies to all returned or refused purchases due to non payment of Import duties.All items are of the stated quality in the listing. They are heavily inspected. No items, or living creatures, will ship if they are not in listing stated quality. This can change while in the hands of the shipping carrier. Please contact me first in rare event of a problem.Item being returned must be in the stated condition of the listing such as factory sealed, brand new, or quality shown in picture. Original Shipping cost is non refundable. Return shipping is buyers responsibility. A 25% Restocking fee will be deducted from price.Live plants, shrimp, snails, fish and others in same category have same day, within 1 hour of delivery time, live arrival guarantee. I must be contacted within 1 hour of delivery tracking with several clear pictures sent through eCRATER messaging.Living creatures can die or be damaged during shipping transit from extreme cold or heat/sunlight. This can happen in few minute period, under the right circumstances.