Usage Tips:MAIN FEATURES perfect for tight spaces and awkward angles The short length of the Caulking and the fact that you can actually remove excess from the silicone tube, allows you to reach even the tightest places (. behind the toilet). If you can get your hand in there, you can work with the Portable Caulking . High practical performance Built-in anti-drip function, stable push,easy to control the flow rate, and can save the amount of silica gel. Easy to operate The body and structure are particularly light and handy. The handle adopts ergonomic design,which is comfortable in the hand and easier to operate.The handle presses the switch, which saves effort and is suitable for long-time work. Easy to store Remove excess rube by cutting a box cutter and get into the spaces, the easiesr to store a Caulking in any toolbox. Sturdy& Use high-strength, anti-aging materials,wear- and compressive. Abrasion and no deformation, long service life. Wide application Can be used for all 10 oz cartridges / sausage packs (310 ml). For use with glass glue,larex,rubber adhesive and more.and is widely used in construction sealing of various glass,ceramics, bathroom products, kitchen equipment, etc. Note Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use color: Black material: plastic Package Contents: 1 x Portable caulking tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.