There are more inquiries about whether TreeDiaper can be left outdoor during winter time and/or how to empty TreeDiaper. Check out blog article: Leave TreeDiaper® Outdoor in Winter 
 USPTO just awarded the TreeDiaper® technology the third US patent: 10,624,276
(The first two were U.S. Pat: 9,565,809 and 10,178,834)

A new trademark SteadySpring® was also approved by USPTO. 

All Products are Proudly Made in the USA!