DIY Versatility: Bright Creations Empty Caulking Sealant Tubes offer an 8-pack of refillable caulk cartridges designed for seamless application. These reusable caulk tubes are ideal for numerous home repair and crafting projects Efficient Repairs: Perfect for addressing concrete crack repair and tile grout needs, these refillable caulking cartridges simplify sealing tasks. Compatible with standard caulking tools, they ensure precision and ease in every application Creative Crafting: Transform ideas into reality by using these refillable caulk tubes for artistic projects such as birdhouses and garden decor. Their durable design supports creative endeavors, making them essential for crafting enthusiasts Reusable Durability: Constructed from robust plastic, each refillable caulk tube is designed for repeated use across various surfaces. These empty caulk tubes fillable ensure durability and longevity, supporting sustainable DIY practices Detailed Design: Each empty caulk tube measures 8.4 by 1.9 inches, providing ample space for grout sealer and other materials. The practical dimensions of these caulking cartridges make them ideal for both small and large scale projects