Performance Guarantee

We stand behind our product performance. If you're ever dissatisfied with any Invisible Glass product we'll refund your purchase. It's that easy. We continuously work hard to produce products that meet your standards and we offer the support and policies to back that up.

Our Promise to You:

1 Hard-Working Products, Exceptional Results

As a leading formulator, we bring only premium, high-performing products to market. That’s why the Stoner name is synonymous with quality—if we can’t make it great, we don’t make it. Our customers deserve our best and we work hard to ensure that every bottle, can, box, and bag that leaves our plant is jam packed with honest value.

2 After-sale
Support

Our commitment doesn’t end with your purchase—we’re with you every step of the way. Have a question? Need some product advice? Want help tracking an order? We’ve got a dedicated team of customer service experts at the ready. Just call or email and we’ll take it from there.

3 The Stoner Risk-free Guarantee

Every Stoner product, including Invisible Glass, is backed by our 100% risk-free guarantee. If you’re ever dissatisfied with any Invisible Glass product just let us know and we’ll refund you 100%. It’s that easy.

4 Fast Shipping & Deliveries

Online ordering, discounts on case orders, and direct shipping from our US-based warehouses are just a few ways that Stoner makes delivery fast and easy.

5 Made in America

Stoner is deeply committed to our community and to the ideas and values on which America was founded. Because of this, we develop, manufacture, and support our products in the U.S.A. In fact, we’ve been proudly manufacturing in our hometown of Quarryville, PA since 1942.

6 Responsible Innovation

Rest assured that our products are always innovating towards performance, safety, and sustainability. From CFC-free aerosols to fully-recyclable packaging, our products are both effective and thoughtful because we take your health and the integrity of our resources seriously.