Spinmax Red - maximum spin! Spinmax really is revolutionary! It's a table tennis bat rubber cleaner and it preserves your rubber. Spinmax has been purposely and specifically formulated for use on table tennis bat rubbers. It's main feature is it's ability to enhance the grippy surface characteristics of table tennis bat rubber. In fact, Spinmax increases the coefficient of friction considerably, enabling excellent control and spin generation. Spinmax is resistant to moisture and environmental temperatures, allowing for consistent grip across all weather conditions, such as winter cold and summer humidity. Tested and approved to International tournament standards." This is the original version of Spinmax. This version is heptane-based, the same solvent used in most table tennis glues and speed glues, so proper handling precautions must be adhered to