We want you to be completely satisfied with you purchase from Steve Spangler Science. If you're not happy with any item, simply return it withing 30 days in the original packaging for a full refund or credit of the product purchase price. We want you to be completely satisfied with you purchase from Steve Spangler Science. If you're not happy with any item, simply return it withing 30 days in the original packaging for a full refund or credit of the product purchase price.