Specification:Features:High quality PVC prevents bending. Durable and no spikesWith standard threaded baseFunctional 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.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 lifeAfter 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.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementDescription:Size: As picture showMaterial: PVC Package List:20PCS/ 50PCS/100PCS Sealing Nozzles Caps