The 10", two piece Indoor/Outdoor Practice Pitching Mound from Portolite is your best choice for outdoor pitching practice, but can also be used inside. This is a highly durable and portable mound that will last a long time.
Important Shipping Info: Due to product weight, this item ships via truck line. For that reason, delivery to a commercial address is strongly recommended. Delivery to a residential address will incur a surcharge of approximately $40