Product set: 1 Bottle Set: 1 Bottle of Silicone treadmill belt lubricant (? 4.2oz) + 1 Hard application tube (easy to apply) + 1 Replacement application tube (choice) + 1 Precision screw cap (control the viscosity and flow of silicone oil) + 5 Pcs of Oil absorption cloth (can be wiped if the operation is wrong) + 1 Sealing cap (suitable for long-term storage) | 2 Bottle Set: All Accessories x2 | Product features: colorless transparent silicon lubricant (non-toxic and Odorless, high-temperature resistance up to - 158  - 590 , high stability, high lubricity). It is widely used in modern treadmills. It's Suitable for household and heavy commercial treadmills, most elliptical equipment? and other sports equipment. | Usage: Easy to use. Each Lubrication Kit has 3 Options. The 1st: Our hard tube design makes it more convenient to use, and perfectly solves the Disadvantages of The Soft Tube (1. It is difficult to reach the middle of the belt(Easy to bend); 2. It is a simple and cheap structure . It is difficult to take it out from the belt(Easy to Fall Off).) The 2nd : The precision twist cap used for ideal flow control. The 3rd: the sealed cover allows storage for a long time when not in use. | Scope of application: applicable to equipments that need non petroleum silicone based fabrics. Specially customized silicone oil has strong compatibility. Suitable for most branded treadmills in the market. | Professional Note: We do not recommend use of silicon lubricant on metal structures. Because silicon lubricant has a good effect on plastic and rubber products, and silicon lubricant is only a kind of ingredient of metal lubricant, which cannot replace metal lubricant (chain, metal gear, bearing, etc.), the effect is not ideal (We are Firmly Against the Sellers who Exaggerate Their Products to sell them! Hope our major can satisfy you)