The window and door caulking nozzle and sealing lids set is a must-have for any diy enthusiast or professional contractor. Caulking nozzle is designed specifically for caulking windows and doors, easy to use and saves , ensuring precise application of caulking, resulting in even distribution of the adhesive. Features -Color:Assorted Color -Material:Plastic, PE -Size:10.50X1.80X1.00cm/4.13X0.71X0.39in -Size:4.50X1.50X1.00cm/1.77X0.59X0.39in -Caulk extension nozzle is specifically designed for caulking windows and doors, making the process quicker and easier. -The caulking nozzles allow for precise application of the caulking material. -Made from plastic and PE materials, this nozzle and seal lid set is and reliable for long-term use. -This extension nozzle can be used for adhesive application, while the caulk saver cap can seal the tube tightly. -The caulking nozzles is kitchen, bathroom, door, window, sink, crevices, wall tiles, floor tiles, floors, etc. Package list: 24 x caulking nozzles 24 x caulk saving covers