Freshness and leak prevention: the aluminum membrane keeps the contents fresh and prevents leaks,caulking grout applicator tool,caulking tool Fine workmanship: the reusable caulk tube reduces waste and promotes a fine approach to sealing,caulking tube,caulk tube Epoxy compatible: ideal for injecting epoxy, laying long strips, or creating smooth, rounded corners,caulk tool,refillable caulking tubes Convenient usage: the empty caulk tube is designed for easy use and storage, making your sealing tasks more efficient,empty caulk tubes,grout tool Leak prevention: the aluminum membrane helps maintain product freshness and prevents any leakage,caulking tools,empty caulk tube Convenient usage: the empty caulk tube is designed for easy use and storage, making your sealing tasks more efficient caulking tool. Capacity: 300 ml grout tool Large diameter: ideal for largescale projects, the widemouth tube allows for quick and application caulking tools Aluminum membrane: the tube comes with an aluminum membrane to keep the product fresh and prevent leaks refillable caulking tubes Versatile application: great for injecting epoxy, laying long strips of epoxy, or creating rounded edges empty caulk tubes for DIY enthusiasts and professionals, it allows for precise application of sealants and adhesives.caulking tube This empty caulk tube is designed for tile and grout, featuring a large diameter and aluminum film seal.empty caulk tube The plastic construction ensures long-lasting use, making it great for various repair and maintenance tasks Color: White Material: plastic Package Contents: 5 x Caulking Tubes 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.