Vintage Bongers Deep Tissue/Trigger Point Massage Tools We are cleaning the closets in preparation for a move and these Bongers deep tissue and trigger point massage tools are ready to find a new home. Bongers are a fun and easy way to reduce muscle pain and improve circulation. Approximately 11 inches long (the handle is about 4.5 inches long), the rubber ball is 8 inches in diameter. Bongers are made in Middletown, California, USA. By Bongers of America, LLC.