Features:_x000D_High quality PVC prevents bending. Durable and no spikes_x000D_With standard threaded base_x000D_Functional Tool: Our open caulking tube has a good sealing effect, which can keep your sealant fresh and prevent air and moisture from entering the caulking tube or bottle._x000D_Versatility: These caulk sealants are suitable for almost all sizes of caulking tubes, plastic bottles, adhesives or any other items on your shelf, and are versatile enough to be used in your life_x000D_After the sale: We guarantee you a good shopping experience. Please do not hesitate to contact us first if there is a problem and we are always here to assist you._x000D_Notice:_x000D_1.Actual color may be slightly different from the image due to different light effect_x000D_2.Please allow 1-3cm deviation due to manual measurementSize: As picture show_x000D_Material: PVCPackage List:_x000D_20PCS 50PCS100PCS Sealing Nozzles Caps