Is available at this clay and pottery supplies store. The store is located close to downtown and has the best prices on pottery supplies in San Antonio. They have a great selection of clays and glazes and other supplies and are willing to special order. They also sell pottery wheels and have display models so you can test them for comfort. They have a limited amount of kilns on display as well but are more than willing to special order. The staff is pleasant and very helpful and will help you load your clay into your car.